4945364280 has 320 divisors, whose sum is σ = 17500665600. Its totient is φ = 1250795520.

The previous prime is 4945364267. The next prime is 4945364293. The reversal of 4945364280 is 824635494.

4945364280 is a `hidden beast` number, since 4 + 9 + 4 + 5 + 364 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (4945364267) and next prime (4945364293).

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

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 5322856 + ... + 5323784.

It is an arithmetic number, because the mean of its divisors is an integer number (54689580).

Almost surely, 2^4945364280 is an apocalyptic number.

4945364280 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 4945364280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8750332800).

4945364280 is an abundant number, since it is smaller than the sum of its proper divisors (12555301320).

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

4945364280 is a wasteful number, since it uses less digits than its factorization.

4945364280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 4945364280 is about 70323.2840530076. The cubic root of 4945364280 is about 1703.7247373260.

The spelling of 4945364280 in words is "four billion, nine hundred forty-five million, three hundred sixty-four thousand, two hundred eighty".