264309528836 has 12 divisors (see below), whose sum is σ = 478491388620. Its totient is φ = 127597703520.

The previous prime is 264309528829. The next prime is 264309528839. The reversal of 264309528836 is 638825903462.

It can be written as a sum of positive squares in 2 ways, for example, as 76945212100 + 187364316736 = 277390^2 + 432856^2 .

It is not an unprimeable number, because it can be changed into a prime (264309528839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139265095 + ... + 1139265326.

It is an arithmetic number, because the mean of its divisors is an integer number (39874282385).

Almost surely, 2^264309528836 is an apocalyptic number.

It is an amenable number.

264309528836 is a deficient number, since it is larger than the sum of its proper divisors (214181859784).

264309528836 is a wasteful number, since it uses less digits than its factorization.

264309528836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278530454 (or 2278530452 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 264309528836 in words is "two hundred sixty-four billion, three hundred nine million, five hundred twenty-eight thousand, eight hundred thirty-six".