457504564 has 24 divisors (see below), whose sum is σ = 874562976. Its totient is φ = 207684000.

The previous prime is 457504517. The next prime is 457504571. The reversal of 457504564 is 465405754.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29274 + ... + 42094.

It is an arithmetic number, because the mean of its divisors is an integer number (36440124).

Almost surely, 2^457504564 is an apocalyptic number.

457504564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

457504564 is a deficient number, since it is larger than the sum of its proper divisors (417058412).

457504564 is a wasteful number, since it uses less digits than its factorization.

457504564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13647 (or 13645 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 457504564 is about 21389.3563250510. The cubic root of 457504564 is about 770.5458343774.

The spelling of 457504564 in words is "four hundred fifty-seven million, five hundred four thousand, five hundred sixty-four".