256260950 has 24 divisors (see below), whose sum is σ = 519977880. Its totient is φ = 93185600.

The previous prime is 256260929. The next prime is 256260959. The reversal of 256260950 is 59062652.

It is a self number, because there is not a number n which added to its sum of digits gives 256260950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256260959) 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, 232415 + ... + 233514.

It is an arithmetic number, because the mean of its divisors is an integer number (21665745).

Almost surely, 2^256260950 is an apocalyptic number.

256260950 is an abundant number, since it is smaller than the sum of its proper divisors (263716930).

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

256260950 is a wasteful number, since it uses less digits than its factorization.

256260950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465952 (or 465947 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 256260950 is about 16008.1526104670. The cubic root of 256260950 is about 635.1760935148.

The spelling of 256260950 in words is "two hundred fifty-six million, two hundred sixty thousand, nine hundred fifty".