264866828 has 12 divisors (see below), whose sum is σ = 464027760. Its totient is φ = 132287472.

The previous prime is 264866809. The next prime is 264866857. The reversal of 264866828 is 828668462.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32351 + ... + 39702.

It is an arithmetic number, because the mean of its divisors is an integer number (38668980).

Almost surely, 2^264866828 is an apocalyptic number.

It is an amenable number.

264866828 is a deficient number, since it is larger than the sum of its proper divisors (199160932).

264866828 is a wasteful number, since it uses less digits than its factorization.

264866828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72976 (or 72974 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 264866828 is about 16274.7297366193. The cubic root of 264866828 is about 642.2082152509.

The spelling of 264866828 in words is "two hundred sixty-four million, eight hundred sixty-six thousand, eight hundred twenty-eight".