255962644 has 24 divisors (see below), whose sum is σ = 512314880. Its totient is φ = 109614816.

The previous prime is 255962639. The next prime is 255962657. The reversal of 255962644 is 446269552.

It is a self number, because there is not a number n which added to its sum of digits gives 255962644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46654 + ... + 51850.

Almost surely, 2^255962644 is an apocalyptic number.

It is an amenable number.

255962644 is an abundant number, since it is smaller than the sum of its proper divisors (256352236).

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

255962644 is a wasteful number, since it uses less digits than its factorization.

255962644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967 (or 6965 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 255962644 is about 15998.8325824105. The cubic root of 255962644 is about 634.9295344132.

The spelling of 255962644 in words is "two hundred fifty-five million, nine hundred sixty-two thousand, six hundred forty-four".