249250764 has 24 divisors (see below), whose sum is σ = 664668928. Its totient is φ = 71214480.

The previous prime is 249250741. The next prime is 249250777. The reversal of 249250764 is 467052942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483552 + ... + 1483719.

Almost surely, 2^249250764 is an apocalyptic number.

It is an amenable number.

249250764 is an abundant number, since it is smaller than the sum of its proper divisors (415418164).

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

249250764 is a wasteful number, since it uses less digits than its factorization.

249250764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967285 (or 2967283 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 249250764 is about 15787.6775999512. The cubic root of 249250764 is about 629.3305764157.

The spelling of 249250764 in words is "two hundred forty-nine million, two hundred fifty thousand, seven hundred sixty-four".