4591428480 has 192 divisors, whose sum is σ = 16402089600. Its totient is φ = 1182117888.

The previous prime is 4591428463. The next prime is 4591428481. The reversal of 4591428480 is 848241954.

4591428480 is a `hidden beast` number, since 45 + 91 + 42 + 8 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×4591428480² = 42162430973910220800, 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 (4591428481) 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 23 ways as a sum of consecutive naturals, for example, 153297 + ... + 180783.

It is an arithmetic number, because the mean of its divisors is an integer number (85427550).

Almost surely, 2^4591428480 is an apocalyptic number.

4591428480 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 4591428480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8201044800).

4591428480 is an abundant number, since it is smaller than the sum of its proper divisors (11810661120).

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

4591428480 is a wasteful number, since it uses less digits than its factorization.

4591428480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27541 (or 27526 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4591428480 is about 67760.0802833055. The cubic root of 4591428480 is about 1662.0698619992.

The spelling of 4591428480 in words is "four billion, five hundred ninety-one million, four hundred twenty-eight thousand, four hundred eighty".