250626930 has 32 divisors (see below), whose sum is σ = 612857664. Its totient is φ = 65572416.

The previous prime is 250626917. The next prime is 250626941. The reversal of 250626930 is 39626052.

250626930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 250626891 and 250626900.

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, 77224 + ... + 80403.

It is an arithmetic number, because the mean of its divisors is an integer number (19151802).

Almost surely, 2^250626930 is an apocalyptic number.

250626930 is an abundant number, since it is smaller than the sum of its proper divisors (362230734).

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

250626930 is a wasteful number, since it uses less digits than its factorization.

250626930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157690.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 250626930 is about 15831.2011546819. The cubic root of 250626930 is about 630.4866735836.

The spelling of 250626930 in words is "two hundred fifty million, six hundred twenty-six thousand, nine hundred thirty".