250984968 has 64 divisors (see below), whose sum is σ = 679916160. Its totient is φ = 76747776.

The previous prime is 250984967. The next prime is 250984973. The reversal of 250984968 is 869489052.

It is a super-2 number, since 2×250984968² = 125986908323922048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250984968.

It is not an unprimeable number, because it can be changed into a prime (250984963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49696 + ... + 54512.

It is an arithmetic number, because the mean of its divisors is an integer number (10623690).

Almost surely, 2^250984968 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 250984968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339958080).

250984968 is an abundant number, since it is smaller than the sum of its proper divisors (428931192).

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

250984968 is a wasteful number, since it uses less digits than its factorization.

250984968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 250984968 is about 15842.5051049384. The cubic root of 250984968 is about 630.7867620839.

The spelling of 250984968 in words is "two hundred fifty million, nine hundred eighty-four thousand, nine hundred sixty-eight".