458379628520 has 96 divisors (see below), whose sum is σ = 1195190246880. Its totient is φ = 156878545920.

The previous prime is 458379628507. The next prime is 458379628579. The reversal of 458379628520 is 25826973854.

It is a super-2 number, since 2×458379628520² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 458379628520.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1675214 + ... + 1929533.

It is an arithmetic number, because the mean of its divisors is an integer number (12449898405).

Almost surely, 2^458379628520 is an apocalyptic number.

458379628520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

458379628520 is an abundant number, since it is smaller than the sum of its proper divisors (736810618360).

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

458379628520 is a wasteful number, since it uses less digits than its factorization.

458379628520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604803 (or 3604782 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 458379628520 in words is "four hundred fifty-eight billion, three hundred seventy-nine million, six hundred twenty-eight thousand, five hundred twenty".