250981032 has 64 divisors (see below), whose sum is σ = 662400000. Its totient is φ = 79026624.

The previous prime is 250981021. The next prime is 250981069. The reversal of 250981032 is 230189052.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

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, 226993 + ... + 228095.

It is an arithmetic number, because the mean of its divisors is an integer number (10350000).

Almost surely, 2^250981032 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 250981032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331200000).

250981032 is an abundant number, since it is smaller than the sum of its proper divisors (411418968).

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

250981032 is a wasteful number, since it uses less digits than its factorization.

250981032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 250981032 is about 15842.3808816731. The cubic root of 250981032 is about 630.7834646889.

The spelling of 250981032 in words is "two hundred fifty million, nine hundred eighty-one thousand, thirty-two".