457065318 has 32 divisors (see below), whose sum is σ = 955316736. Its totient is φ = 145641888.

The previous prime is 457065263. The next prime is 457065331. The reversal of 457065318 is 813560754.

It is a super-2 number, since 2×457065318² = 417817409836882248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6721 + ... + 30972.

It is an arithmetic number, because the mean of its divisors is an integer number (29853648).

Almost surely, 2^457065318 is an apocalyptic number.

457065318 is an abundant number, since it is smaller than the sum of its proper divisors (498251418).

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

457065318 is a wasteful number, since it uses less digits than its factorization.

457065318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37788.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 457065318 is about 21379.0859954302. The cubic root of 457065318 is about 770.2991573843.

The spelling of 457065318 in words is "four hundred fifty-seven million, sixty-five thousand, three hundred eighteen".