256302466 has 8 divisors (see below), whose sum is σ = 439375680. Its totient is φ = 109843908.

The previous prime is 256302433. The next prime is 256302469. The reversal of 256302466 is 664203652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (256302469) 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, 9153646 + ... + 9153673.

It is an arithmetic number, because the mean of its divisors is an integer number (54921960).

Almost surely, 2^256302466 is an apocalyptic number.

256302466 is a deficient number, since it is larger than the sum of its proper divisors (183073214).

256302466 is a wasteful number, since it uses less digits than its factorization.

256302466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307328.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 256302466 is about 16009.4492722267. The cubic root of 256302466 is about 635.2103925978.

The spelling of 256302466 in words is "two hundred fifty-six million, three hundred two thousand, four hundred sixty-six".