256262600 has 48 divisors (see below), whose sum is σ = 649980720. Its totient is φ = 93185600.

The previous prime is 256262549. The next prime is 256262609. The reversal of 256262600 is 6262652.

It is not an unprimeable number, because it can be changed into a prime (256262609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56042 + ... + 60441.

It is an arithmetic number, because the mean of its divisors is an integer number (13541265).

Almost surely, 2^256262600 is an apocalyptic number.

256262600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

256262600 is an abundant number, since it is smaller than the sum of its proper divisors (393718120).

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

256262600 is a wasteful number, since it uses less digits than its factorization.

256262600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116510 (or 116501 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 256262600 is about 16008.2041466243. The cubic root of 256262600 is about 635.1774567584.

The spelling of 256262600 in words is "two hundred fifty-six million, two hundred sixty-two thousand, six hundred".