457334657 has 4 divisors (see below), whose sum is σ = 492514260. Its totient is φ = 422155056.

The previous prime is 457334653. The next prime is 457334659. The reversal of 457334657 is 756433754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239506576 + 217828081 = 15476^2 + 14759^2 .

It is a cyclic number.

It is not a de Polignac number, because 457334657 - 2² = 457334653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457334653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17589782 + ... + 17589807.

It is an arithmetic number, because the mean of its divisors is an integer number (123128565).

Almost surely, 2^457334657 is an apocalyptic number.

It is an amenable number.

457334657 is a deficient number, since it is larger than the sum of its proper divisors (35179603).

457334657 is a wasteful number, since it uses less digits than its factorization.

457334657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35179602.

The product of its digits is 1058400, while the sum is 44.

The square root of 457334657 is about 21385.3841910778. The cubic root of 457334657 is about 770.4504347160.

The spelling of 457334657 in words is "four hundred fifty-seven million, three hundred thirty-four thousand, six hundred fifty-seven".