249982092 has 96 divisors (see below), whose sum is σ = 664876800. Its totient is φ = 81202176.

The previous prime is 249982081. The next prime is 249982129. The reversal of 249982092 is 290289942.

249982092 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

249982092 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295148 + ... + 1295340.

It is an arithmetic number, because the mean of its divisors is an integer number (6925800).

Almost surely, 2^249982092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249982092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332438400).

249982092 is an abundant number, since it is smaller than the sum of its proper divisors (414894708).

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

249982092 is a wasteful number, since it uses less digits than its factorization.

249982092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 444 counting only the distinct ones).

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

The square root of 249982092 is about 15810.8219900168. The cubic root of 249982092 is about 629.9454828108.

The spelling of 249982092 in words is "two hundred forty-nine million, nine hundred eighty-two thousand, ninety-two".