458320056 has 16 divisors (see below), whose sum is σ = 1145800200. Its totient is φ = 152773344.

The previous prime is 458320003. The next prime is 458320091. The reversal of 458320056 is 650023854.

It is a junction number, because it is equal to n+sod(n) for n = 458319999 and 458320026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9548311 + ... + 9548358.

Almost surely, 2^458320056 is an apocalyptic number.

It is an amenable number.

458320056 is an abundant number, since it is smaller than the sum of its proper divisors (687480144).

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

458320056 is a wasteful number, since it uses less digits than its factorization.

458320056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19096678 (or 19096674 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 458320056 is about 21408.4108704967. The cubic root of 458320056 is about 771.0033897244.

The spelling of 458320056 in words is "four hundred fifty-eight million, three hundred twenty thousand, fifty-six".