250147872 has 96 divisors (see below), whose sum is σ = 785756160. Its totient is φ = 76965120.

The previous prime is 250147853. The next prime is 250147927. The reversal of 250147872 is 278741052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×250147872² = 125147915732256768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 22367.

It is an arithmetic number, because the mean of its divisors is an integer number (8184960).

Almost surely, 2^250147872 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 250147872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392878080).

250147872 is an abundant number, since it is smaller than the sum of its proper divisors (535608288).

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

250147872 is a wasteful number, since it uses less digits than its factorization.

250147872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22303 (or 22289 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 250147872 is about 15816.0637328003. The cubic root of 250147872 is about 630.0847051639.

The spelling of 250147872 in words is "two hundred fifty million, one hundred forty-seven thousand, eight hundred seventy-two".