249506852 has 24 divisors (see below), whose sum is σ = 520711296. Its totient is φ = 102282048.

The previous prime is 249506849. The next prime is 249506863. The reversal of 249506852 is 258605942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193073 + ... + 194360.

It is an arithmetic number, because the mean of its divisors is an integer number (21696304).

Almost surely, 2^249506852 is an apocalyptic number.

It is an amenable number.

249506852 is an abundant number, since it is smaller than the sum of its proper divisors (271204444).

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

249506852 is a wasteful number, since it uses less digits than its factorization.

249506852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387467 (or 387465 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 249506852 is about 15795.7858937123. The cubic root of 249506852 is about 629.5460339233.

The spelling of 249506852 in words is "two hundred forty-nine million, five hundred six thousand, eight hundred fifty-two".