389482980 has 48 divisors (see below), whose sum is σ = 1092174720. Its totient is φ = 103707648.

The previous prime is 389482969. The next prime is 389482997. The reversal of 389482980 is 89284983.

It is a happy number.

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, 39156 + ... + 48084.

It is an arithmetic number, because the mean of its divisors is an integer number (22753640).

Almost surely, 2^389482980 is an apocalyptic number.

389482980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

389482980 is an abundant number, since it is smaller than the sum of its proper divisors (702691740).

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

389482980 is a wasteful number, since it uses less digits than its factorization.

389482980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668 (or 9666 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 389482980 is about 19735.3231541822. The cubic root of 389482980 is about 730.2913580204.

The spelling of 389482980 in words is "three hundred eighty-nine million, four hundred eighty-two thousand, nine hundred eighty".