256482510 has 16 divisors (see below), whose sum is σ = 615558096. Its totient is φ = 68395328.

The previous prime is 256482509. The next prime is 256482517. The reversal of 256482510 is 15284652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256482517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274679 + ... + 4274738.

It is an arithmetic number, because the mean of its divisors is an integer number (38472381).

Almost surely, 2^256482510 is an apocalyptic number.

256482510 is an abundant number, since it is smaller than the sum of its proper divisors (359075586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256482510 is a wasteful number, since it uses less digits than its factorization.

256482510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549427.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 256482510 is about 16015.0713392105. The cubic root of 256482510 is about 635.3590958764.

The spelling of 256482510 in words is "two hundred fifty-six million, four hundred eighty-two thousand, five hundred ten".