250634930 has 32 divisors (see below), whose sum is σ = 555254784. Its totient is φ = 79321536.

The previous prime is 250634921. The next prime is 250634953. The reversal of 250634930 is 39436052.

250634930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×250634930² = 125635736272209800, which 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, 136802 + ... + 138621.

It is an arithmetic number, because the mean of its divisors is an integer number (17351712).

Almost surely, 2^250634930 is an apocalyptic number.

250634930 is an abundant number, since it is smaller than the sum of its proper divisors (304619854).

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

250634930 is a wasteful number, since it uses less digits than its factorization.

250634930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275450.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 250634930 is about 15831.4538182695. The cubic root of 250634930 is about 630.4933818807.

The spelling of 250634930 in words is "two hundred fifty million, six hundred thirty-four thousand, nine hundred thirty".