250028280832 has 176 divisors, whose sum is σ = 570482196480. Its totient is φ = 108508774400.

The previous prime is 250028280829. The next prime is 250028280841. The reversal of 250028280832 is 238082820052.

It is a tau number, because it is divible by the number of its divisors (176).

It is a super-2 number, since 2×250028280832² (a number of 24 digits) contains 22 as substring.

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, 21699969 + ... + 21711487.

Almost surely, 2^250028280832 is an apocalyptic number.

250028280832 is a gapful number since it is divisible by the number (22) 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 250028280832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285241098240).

250028280832 is an abundant number, since it is smaller than the sum of its proper divisors (320453915648).

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

250028280832 is a wasteful number, since it uses less digits than its factorization.

250028280832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11638 (or 11620 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 250028280832 in words is "two hundred fifty billion, twenty-eight million, two hundred eighty thousand, eight hundred thirty-two".