250996992 has 144 divisors (see below), whose sum is σ = 714255360. Its totient is φ = 78022656.

The previous prime is 250996927. The next prime is 250997041. The reversal of 250996992 is 299699052.

250996992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502893 + ... + 1503059.

Almost surely, 2^250996992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250996992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357127680).

250996992 is an abundant number, since it is smaller than the sum of its proper divisors (463258368).

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

250996992 is a wasteful number, since it uses less digits than its factorization.

250996992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 250996992 is about 15842.8845858322. The cubic root of 250996992 is about 630.7968350097.

The spelling of 250996992 in words is "two hundred fifty million, nine hundred ninety-six thousand, nine hundred ninety-two".