989078124 has 48 divisors (see below), whose sum is σ = 2350938240. Its totient is φ = 323556480.

The previous prime is 989078119. The next prime is 989078141. The reversal of 989078124 is 421870989.

989078124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 828472 + ... + 829664.

It is an arithmetic number, because the mean of its divisors is an integer number (48977880).

Almost surely, 2^989078124 is an apocalyptic number.

It is an amenable number.

989078124 is an abundant number, since it is smaller than the sum of its proper divisors (1361860116).

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

989078124 is a wasteful number, since it uses less digits than its factorization.

989078124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 989078124 is about 31449.6124618412. The cubic root of 989078124 is about 996.3460395012.

The spelling of 989078124 in words is "nine hundred eighty-nine million, seventy-eight thousand, one hundred twenty-four".