249982372 has 12 divisors (see below), whose sum is σ = 437582236. Its totient is φ = 124958880.

The previous prime is 249982367. The next prime is 249982391. The reversal of 249982372 is 273289942.

It can be written as a sum of positive squares in 2 ways, for example, as 148254976 + 101727396 = 12176^2 + 10086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20818 + ... + 30550.

Almost surely, 2^249982372 is an apocalyptic number.

It is an amenable number.

249982372 is a deficient number, since it is larger than the sum of its proper divisors (187599864).

249982372 is a wasteful number, since it uses less digits than its factorization.

249982372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16158 (or 16156 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 249982372 is about 15810.8308447090. The cubic root of 249982372 is about 629.9457180072.

The spelling of 249982372 in words is "two hundred forty-nine million, nine hundred eighty-two thousand, three hundred seventy-two".