264256430 has 16 divisors (see below), whose sum is σ = 496342944. Its totient is φ = 101106720.

The previous prime is 264256429. The next prime is 264256451. The reversal of 264256430 is 34652462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574241 + ... + 574700.

It is an arithmetic number, because the mean of its divisors is an integer number (31021434).

Almost surely, 2^264256430 is an apocalyptic number.

264256430 is a deficient number, since it is larger than the sum of its proper divisors (232086514).

264256430 is a wasteful number, since it uses less digits than its factorization.

264256430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148971.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 264256430 is about 16255.9659817557. The cubic root of 264256430 is about 641.7145028335.

The spelling of 264256430 in words is "two hundred sixty-four million, two hundred fifty-six thousand, four hundred thirty".