250890572988 has 192 divisors, whose sum is σ = 740619210240. Its totient is φ = 72772876800.

The previous prime is 250890572971. The next prime is 250890573007. The reversal of 250890572988 is 889275098052.

250890572988 is a `hidden beast` number, since 2 + 50 + 8 + 9 + 0 + 572 + 9 + 8 + 8 = 666.

250890572988 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×250890572988² (a number of 24 digits) 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 63 ways as a sum of consecutive naturals, for example, 2532931 + ... + 2630117.

It is an arithmetic number, because the mean of its divisors is an integer number (3857391720).

Almost surely, 2^250890572988 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 250890572988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370309605120).

250890572988 is an abundant number, since it is smaller than the sum of its proper divisors (489728637252).

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

250890572988 is a wasteful number, since it uses less digits than its factorization.

250890572988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97305 (or 97297 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 250890572988 in words is "two hundred fifty billion, eight hundred ninety million, five hundred seventy-two thousand, nine hundred eighty-eight".