457937823 has 16 divisors (see below), whose sum is σ = 738858240. Its totient is φ = 246285696.

The previous prime is 457937819. The next prime is 457937839. The reversal of 457937823 is 328739754.

It is not a de Polignac number, because 457937823 - 2² = 457937819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457937023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641013 + ... + 641726.

It is an arithmetic number, because the mean of its divisors is an integer number (46178640).

Almost surely, 2^457937823 is an apocalyptic number.

457937823 is a deficient number, since it is larger than the sum of its proper divisors (280920417).

457937823 is a wasteful number, since it uses less digits than its factorization.

457937823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282766.

The product of its digits is 1270080, while the sum is 48.

The square root of 457937823 is about 21399.4818395213. The cubic root of 457937823 is about 770.7889944934.

The spelling of 457937823 in words is "four hundred fifty-seven million, nine hundred thirty-seven thousand, eight hundred twenty-three".