183979272 has 64 divisors (see below), whose sum is σ = 469716480. Its totient is φ = 60037632.

The previous prime is 183979249. The next prime is 183979273. The reversal of 183979272 is 272979381.

183979272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (183979273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302793 + ... + 303399.

It is an arithmetic number, because the mean of its divisors is an integer number (7339320).

Almost surely, 2^183979272 is an apocalyptic number.

183979272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

183979272 is an abundant number, since it is smaller than the sum of its proper divisors (285737208).

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

183979272 is a wasteful number, since it uses less digits than its factorization.

183979272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 858 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 183979272 is about 13563.8959005147. The cubic root of 183979272 is about 568.7520373151.

The spelling of 183979272 in words is "one hundred eighty-three million, nine hundred seventy-nine thousand, two hundred seventy-two".