1882989732 has 48 divisors (see below), whose sum is σ = 4784814720. Its totient is φ = 572867328.

The previous prime is 1882989679. The next prime is 1882989761. The reversal of 1882989732 is 2379892881.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53928 + ... + 81695.

It is an arithmetic number, because the mean of its divisors is an integer number (99683640).

Almost surely, 2^1882989732 is an apocalyptic number.

1882989732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1882989732 is an abundant number, since it is smaller than the sum of its proper divisors (2901824988).

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

1882989732 is a wasteful number, since it uses less digits than its factorization.

1882989732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135732 (or 135730 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The square root of 1882989732 is about 43393.4295948131. The cubic root of 1882989732 is about 1234.8550550825.

The spelling of 1882989732 in words is "one billion, eight hundred eighty-two million, nine hundred eighty-nine thousand, seven hundred thirty-two".