250988 has 12 divisors (see below), whose sum is σ = 465192. Its totient is φ = 118080.

The previous prime is 250979. The next prime is 250993. The reversal of 250988 is 889052.

It is a super-2 number, since 2×250988² = 125989952288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778 + ... + 1913.

It is an arithmetic number, because the mean of its divisors is an integer number (38766).

2²⁵⁰⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

250988 is a deficient number, since it is larger than the sum of its proper divisors (214204).

250988 is a wasteful number, since it uses less digits than its factorization.

250988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 250988 is about 500.9870257801. The cubic root of 250988 is about 63.0789302127.

The spelling of 250988 in words is "two hundred fifty thousand, nine hundred eighty-eight".