250266880 has 72 divisors (see below), whose sum is σ = 613543392. Its totient is φ = 97757184.

The previous prime is 250266871. The next prime is 250266899. The reversal of 250266880 is 88662052.

It is a super-2 number, since 2×250266880² = 125267022449868800, which contains 22 as substring.

It is a congruent number.

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, 52767 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (8521436).

Almost surely, 2^250266880 is an apocalyptic number.

250266880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250266880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306771696).

250266880 is an abundant number, since it is smaller than the sum of its proper divisors (363276512).

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

250266880 is an equidigital number, since it uses as much as digits as its factorization.

250266880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4597 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 250266880 is about 15819.8255363326. The cubic root of 250266880 is about 630.1846103810.

The spelling of 250266880 in words is "two hundred fifty million, two hundred sixty-six thousand, eight hundred eighty".