250168864 has 48 divisors (see below), whose sum is σ = 541265760. Its totient is φ = 112872960.

The previous prime is 250168859. The next prime is 250168873. The reversal of 250168864 is 468861052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46372 + ... + 51484.

It is an arithmetic number, because the mean of its divisors is an integer number (11276370).

Almost surely, 2^250168864 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 250168864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270632880).

250168864 is an abundant number, since it is smaller than the sum of its proper divisors (291096896).

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

250168864 is a wasteful number, since it uses less digits than its factorization.

250168864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 250168864 is about 15816.7273479693. The cubic root of 250168864 is about 630.1023298967.

The spelling of 250168864 in words is "two hundred fifty million, one hundred sixty-eight thousand, eight hundred sixty-four".