249113288 has 16 divisors (see below), whose sum is σ = 468685980. Its totient is φ = 124130368.

The previous prime is 249113273. The next prime is 249113309. The reversal of 249113288 is 882311942.

249113288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 154206724 + 94906564 = 12418^2 + 9742^2 .

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, 50795 + ... + 55482.

Almost surely, 2^249113288 is an apocalyptic number.

It is an amenable number.

249113288 is a deficient number, since it is larger than the sum of its proper divisors (219572692).

249113288 is a wasteful number, since it uses less digits than its factorization.

249113288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106576 (or 106572 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 249113288 is about 15783.3230974976. The cubic root of 249113288 is about 629.2148512449.

The spelling of 249113288 in words is "two hundred forty-nine million, one hundred thirteen thousand, two hundred eighty-eight".