249232272 has 40 divisors (see below), whose sum is σ = 677739360. Its totient is φ = 78704640.

The previous prime is 249232241. The next prime is 249232283. The reversal of 249232272 is 272232942.

It is an unprimeable number.

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, 135729 + ... + 137552.

It is an arithmetic number, because the mean of its divisors is an integer number (16943484).

Almost surely, 2^249232272 is an apocalyptic number.

It is an amenable number.

249232272 is an abundant number, since it is smaller than the sum of its proper divisors (428507088).

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

249232272 is a wasteful number, since it uses less digits than its factorization.

249232272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273311 (or 273305 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 249232272 is about 15787.0919424700. The cubic root of 249232272 is about 629.3150126134.

The spelling of 249232272 in words is "two hundred forty-nine million, two hundred thirty-two thousand, two hundred seventy-two".