264438830 has 16 divisors (see below), whose sum is σ = 481726224. Its totient is φ = 104500800.

The previous prime is 264438829. The next prime is 264438841. The reversal of 264438830 is 38834462.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 158471 + ... + 160130.

It is an arithmetic number, because the mean of its divisors is an integer number (30107889).

Almost surely, 2^264438830 is an apocalyptic number.

264438830 is a deficient number, since it is larger than the sum of its proper divisors (217287394).

264438830 is a wasteful number, since it uses less digits than its factorization.

264438830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318691.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 264438830 is about 16261.5752619480. The cubic root of 264438830 is about 641.8621142592.

The spelling of 264438830 in words is "two hundred sixty-four million, four hundred thirty-eight thousand, eight hundred thirty".