249264268 has 48 divisors (see below), whose sum is σ = 530409600. Its totient is φ = 101018880.

The previous prime is 249264233. The next prime is 249264269. The reversal of 249264268 is 862462942.

It is not an unprimeable number, because it can be changed into a prime (249264269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5443 + ... + 22981.

It is an arithmetic number, because the mean of its divisors is an integer number (11050200).

Almost surely, 2^249264268 is an apocalyptic number.

It is an amenable number.

249264268 is an abundant number, since it is smaller than the sum of its proper divisors (281145332).

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

249264268 is a wasteful number, since it uses less digits than its factorization.

249264268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17590 (or 17588 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 249264268 is about 15788.1052694742. The cubic root of 249264268 is about 629.3419415786.

The spelling of 249264268 in words is "two hundred forty-nine million, two hundred sixty-four thousand, two hundred sixty-eight".