457857484 has 12 divisors (see below), whose sum is σ = 915715024. Its totient is φ = 196224624.

The previous prime is 457857469. The next prime is 457857509. The reversal of 457857484 is 484758754.

457857484 is an admirable 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, 8175999 + ... + 8176054.

Almost surely, 2^457857484 is an apocalyptic number.

It is an amenable number.

457857484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

457857484 is a wasteful number, since it uses less digits than its factorization.

457857484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352064 (or 16352062 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 52.

The square root of 457857484 is about 21397.6046322947. The cubic root of 457857484 is about 770.7439170211.

The spelling of 457857484 in words is "four hundred fifty-seven million, eight hundred fifty-seven thousand, four hundred eighty-four".