264634831 has 16 divisors (see below), whose sum is σ = 289238400. Its totient is φ = 241164000.

The previous prime is 264634829. The next prime is 264634837. The reversal of 264634831 is 138436462.

It is not a de Polignac number, because 264634831 - 2¹ = 264634829 is a prime.

It is a super-2 number, since 2×264634831² = 140063187556797122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264634837) 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, 181656 + ... + 183106.

It is an arithmetic number, because the mean of its divisors is an integer number (18077400).

Almost surely, 2^264634831 is an apocalyptic number.

264634831 is a deficient number, since it is larger than the sum of its proper divisors (24603569).

264634831 is a wasteful number, since it uses less digits than its factorization.

264634831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830.

The product of its digits is 82944, while the sum is 37.

The square root of 264634831 is about 16267.6006528314. The cubic root of 264634831 is about 642.0206569700.

The spelling of 264634831 in words is "two hundred sixty-four million, six hundred thirty-four thousand, eight hundred thirty-one".