250788772 has 24 divisors (see below), whose sum is σ = 479701376. Its totient is φ = 114019488.

The previous prime is 250788761. The next prime is 250788773. The reversal of 250788772 is 277887052.

It is a super-2 number, since 2×250788772² = 125790016322535968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250788773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32508 + ... + 39475.

Almost surely, 2^250788772 is an apocalyptic number.

It is an amenable number.

250788772 is a deficient number, since it is larger than the sum of its proper divisors (228912604).

250788772 is a wasteful number, since it uses less digits than its factorization.

250788772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72067 (or 72065 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 46.

The square root of 250788772 is about 15836.3118180970. The cubic root of 250788772 is about 630.6223563535.

The spelling of 250788772 in words is "two hundred fifty million, seven hundred eighty-eight thousand, seven hundred seventy-two".