249992082 has 48 divisors (see below), whose sum is σ = 591296160. Its totient is φ = 78941952.

The previous prime is 249992081. The next prime is 249992087. The reversal of 249992082 is 280299942.

It is not an unprimeable number, because it can be changed into a prime (249992081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4303 + ... + 22770.

It is an arithmetic number, because the mean of its divisors is an integer number (12318670).

Almost surely, 2^249992082 is an apocalyptic number.

249992082 is an abundant number, since it is smaller than the sum of its proper divisors (341304078).

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

249992082 is a wasteful number, since it uses less digits than its factorization.

249992082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109 (or 27097 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 249992082 is about 15811.1379097142. The cubic root of 249992082 is about 629.9538741740.

The spelling of 249992082 in words is "two hundred forty-nine million, nine hundred ninety-two thousand, eighty-two".