249164268 has 12 divisors (see below), whose sum is σ = 581383320. Its totient is φ = 83054752.

The previous prime is 249164263. The next prime is 249164281. The reversal of 249164268 is 862461942.

249164268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (249164261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10381833 + ... + 10381856.

It is an arithmetic number, because the mean of its divisors is an integer number (48448610).

Almost surely, 2^249164268 is an apocalyptic number.

It is an amenable number.

249164268 is an abundant number, since it is smaller than the sum of its proper divisors (332219052).

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

249164268 is a wasteful number, since it uses less digits than its factorization.

249164268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20763696 (or 20763694 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 249164268 is about 15784.9380106480. The cubic root of 249164268 is about 629.2577703862.

The spelling of 249164268 in words is "two hundred forty-nine million, one hundred sixty-four thousand, two hundred sixty-eight".