250390116 has 144 divisors (see below), whose sum is σ = 690039168. Its totient is φ = 79315200.

The previous prime is 250390111. The next prime is 250390117. The reversal of 250390116 is 611093052.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 250390116.

It is not an unprimeable number, because it can be changed into a prime (250390111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2430921 + ... + 2431023.

Almost surely, 2^250390116 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 250390116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345019584).

250390116 is an abundant number, since it is smaller than the sum of its proper divisors (439649052).

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

250390116 is a wasteful number, since it uses less digits than its factorization.

250390116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 250390116 is about 15823.7200430240. The cubic root of 250390116 is about 630.2880315592.

The spelling of 250390116 in words is "two hundred fifty million, three hundred ninety thousand, one hundred sixteen".