256950484 has 12 divisors (see below), whose sum is σ = 513901024. Its totient is φ = 110121624.

The previous prime is 256950481. The next prime is 256950497. The reversal of 256950484 is 484059652.

256950484 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 256950484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256950481) 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, 4588374 + ... + 4588429.

Almost surely, 2^256950484 is an apocalyptic number.

It is an amenable number.

256950484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

256950484 is a wasteful number, since it uses less digits than its factorization.

256950484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176814 (or 9176812 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 256950484 is about 16029.6751058778. The cubic root of 256950484 is about 635.7452832037.

The spelling of 256950484 in words is "two hundred fifty-six million, nine hundred fifty thousand, four hundred eighty-four".