457477048 has 32 divisors (see below), whose sum is σ = 985995360. Its totient is φ = 194924160.

The previous prime is 457477019. The next prime is 457477049. The reversal of 457477048 is 840774754.

It is a junction number, because it is equal to n+sod(n) for n = 457476989 and 457477007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457477049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13923 + ... + 33298.

It is an arithmetic number, because the mean of its divisors is an integer number (30812355).

Almost surely, 2^457477048 is an apocalyptic number.

It is an amenable number.

457477048 is an abundant number, since it is smaller than the sum of its proper divisors (528518312).

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

457477048 is a wasteful number, since it uses less digits than its factorization.

457477048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47407 (or 47403 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 457477048 is about 21388.7130982675. The cubic root of 457477048 is about 770.5303862516.

The spelling of 457477048 in words is "four hundred fifty-seven million, four hundred seventy-seven thousand, forty-eight".