457362816 has 64 divisors (see below), whose sum is σ = 1217100720. Its totient is φ = 152174592.

The previous prime is 457362779. The next prime is 457362817. The reversal of 457362816 is 618263754.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457362817) 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, 396096 + ... + 397248.

Almost surely, 2^457362816 is an apocalyptic number.

It is an amenable number.

457362816 is an abundant number, since it is smaller than the sum of its proper divisors (759737904).

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

457362816 is a wasteful number, since it uses less digits than its factorization.

457362816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203 (or 2191 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 457362816 is about 21386.0425511594. The cubic root of 457362816 is about 770.4662471109.

The spelling of 457362816 in words is "four hundred fifty-seven million, three hundred sixty-two thousand, eight hundred sixteen".