457068997 has 32 divisors (see below), whose sum is σ = 604108800. Its totient is φ = 335016000.

The previous prime is 457068977. The next prime is 457069001. The reversal of 457068997 is 799860754.

It is not a de Polignac number, because 457068997 - 2⁷ = 457068869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457068907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219879 + ... + 221947.

It is an arithmetic number, because the mean of its divisors is an integer number (18878400).

Almost surely, 2^457068997 is an apocalyptic number.

It is an amenable number.

457068997 is a deficient number, since it is larger than the sum of its proper divisors (147039803).

457068997 is a wasteful number, since it uses less digits than its factorization.

457068997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 457068997 is about 21379.1720372890. The cubic root of 457068997 is about 770.3012241370.

The spelling of 457068997 in words is "four hundred fifty-seven million, sixty-eight thousand, nine hundred ninety-seven".