264727057 has 24 divisors (see below), whose sum is σ = 325492800. Its totient is φ = 214707024.

The previous prime is 264727039. The next prime is 264727081. The reversal of 264727057 is 750727462.

It is a de Polignac number, because none of the positive numbers 2^k-264727057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264727157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318919 + ... + 319747.

It is an arithmetic number, because the mean of its divisors is an integer number (13562200).

Almost surely, 2^264727057 is an apocalyptic number.

It is an amenable number.

264727057 is a deficient number, since it is larger than the sum of its proper divisors (60765743).

264727057 is an frugal number, since it uses more digits than its factorization.

264727057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 264727057 is about 16270.4350587192. The cubic root of 264727057 is about 642.0952303230.

The spelling of 264727057 in words is "two hundred sixty-four million, seven hundred twenty-seven thousand, fifty-seven".