457237394 has 32 divisors (see below), whose sum is σ = 733898880. Its totient is φ = 213034752.

The previous prime is 457237393. The next prime is 457237397. The reversal of 457237394 is 493732754.

It is a super-2 number, since 2×457237394² = 418132068943822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457237393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770762 + ... + 771354.

It is an arithmetic number, because the mean of its divisors is an integer number (22934340).

Almost surely, 2^457237394 is an apocalyptic number.

457237394 is a deficient number, since it is larger than the sum of its proper divisors (276661486).

457237394 is a wasteful number, since it uses less digits than its factorization.

457237394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its digits is 635040, while the sum is 44.

The square root of 457237394 is about 21383.1100170204. The cubic root of 457237394 is about 770.3958126922.

The spelling of 457237394 in words is "four hundred fifty-seven million, two hundred thirty-seven thousand, three hundred ninety-four".