255622888 has 8 divisors (see below), whose sum is σ = 479292930. Its totient is φ = 127811440.

The previous prime is 255622877. The next prime is 255622909. The reversal of 255622888 is 888226552.

It can be written as a sum of positive squares in only one way, i.e., 160326244 + 95296644 = 12662^2 + 9762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15976423 + ... + 15976438.

Almost surely, 2^255622888 is an apocalyptic number.

It is an amenable number.

255622888 is a deficient number, since it is larger than the sum of its proper divisors (223670042).

255622888 is a wasteful number, since it uses less digits than its factorization.

255622888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31952867 (or 31952863 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The square root of 255622888 is about 15988.2109067900. The cubic root of 255622888 is about 634.6484821564.

The spelling of 255622888 in words is "two hundred fifty-five million, six hundred twenty-two thousand, eight hundred eighty-eight".