457372634 has 4 divisors (see below), whose sum is σ = 686058954. Its totient is φ = 228686316.

The previous prime is 457372631. The next prime is 457372681. The reversal of 457372634 is 436273754.

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

It can be written as a sum of positive squares in only one way, i.e., 366837409 + 90535225 = 19153^2 + 9515^2 .

It is a junction number, because it is equal to n+sod(n) for n = 457372591 and 457372600.

It is not an unprimeable number, because it can be changed into a prime (457372631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114343157 + ... + 114343160.

Almost surely, 2^457372634 is an apocalyptic number.

457372634 is a deficient number, since it is larger than the sum of its proper divisors (228686320).

457372634 is a wasteful number, since it uses less digits than its factorization.

457372634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228686319.

The product of its digits is 423360, while the sum is 41.

The square root of 457372634 is about 21386.2720921623. The cubic root of 457372634 is about 770.4717601545.

The spelling of 457372634 in words is "four hundred fifty-seven million, three hundred seventy-two thousand, six hundred thirty-four".