4526945280 has 704 divisors, whose sum is σ = 18983059200. Its totient is φ = 1008599040.

The previous prime is 4526945279. The next prime is 4526945281. The reversal of 4526945280 is 825496254.

4526945280 is a `hidden beast` number, since 4 + 526 + 9 + 45 + 2 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (4526945279) and next prime (4526945281).

It is a tau number, because it is divible by the number of its divisors (704).

It is a super-2 number, since 2×4526945280² = 40986467136228556800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526945281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19768206 + ... + 19768434.

Almost surely, 2^4526945280 is an apocalyptic number.

4526945280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4526945280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9491529600).

4526945280 is an abundant number, since it is smaller than the sum of its proper divisors (14456113920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4526945280 is a wasteful number, since it uses less digits than its factorization.

4526945280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 4526945280 is about 67282.5778340872. The cubic root of 4526945280 is about 1654.2523044686.

The spelling of 4526945280 in words is "four billion, five hundred twenty-six million, nine hundred forty-five thousand, two hundred eighty".