249982692 has 12 divisors (see below), whose sum is σ = 583292976. Its totient is φ = 83327560.

The previous prime is 249982669. The next prime is 249982703. The reversal of 249982692 is 296289942.

249982692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

249982692 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10415934 + ... + 10415957.

It is an arithmetic number, because the mean of its divisors is an integer number (48607748).

Almost surely, 2^249982692 is an apocalyptic number.

It is an amenable number.

249982692 is an abundant number, since it is smaller than the sum of its proper divisors (333310284).

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

249982692 is a wasteful number, since it uses less digits than its factorization.

249982692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20831898 (or 20831896 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 249982692 is about 15810.8409643510. The cubic root of 249982692 is about 629.9459868029.

The spelling of 249982692 in words is "two hundred forty-nine million, nine hundred eighty-two thousand, six hundred ninety-two".