250642230 has 32 divisors (see below), whose sum is σ = 607068000. Its totient is φ = 66223872.

The previous prime is 250642213. The next prime is 250642267. The reversal of 250642230 is 32246052.

It is a self number, because there is not a number n which added to its sum of digits gives 250642230.

It is a congruent number.

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, 35055 + ... + 41594.

It is an arithmetic number, because the mean of its divisors is an integer number (18970875).

Almost surely, 2^250642230 is an apocalyptic number.

250642230 is an abundant number, since it is smaller than the sum of its proper divisors (356425770).

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

250642230 is a wasteful number, since it uses less digits than its factorization.

250642230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76768.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 250642230 is about 15831.6843702747. The cubic root of 250642230 is about 630.4995030773.

Adding to 250642230 its reverse (32246052), we get a palindrome (282888282).

The spelling of 250642230 in words is "two hundred fifty million, six hundred forty-two thousand, two hundred thirty".