986828938 has 16 divisors (see below), whose sum is σ = 1546801920. Its totient is φ = 471289456.

The previous prime is 986828923. The next prime is 986828939. The reversal of 986828938 is 839828689.

It is not an unprimeable number, because it can be changed into a prime (986828939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18156 + ... + 47992.

It is an arithmetic number, because the mean of its divisors is an integer number (96675120).

Almost surely, 2^986828938 is an apocalyptic number.

986828938 is a deficient number, since it is larger than the sum of its proper divisors (559972982).

986828938 is a wasteful number, since it uses less digits than its factorization.

986828938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30581.

The product of its digits is 11943936, while the sum is 61.

The square root of 986828938 is about 31413.8335451119. The cubic root of 986828938 is about 995.5902284996.

The spelling of 986828938 in words is "nine hundred eighty-six million, eight hundred twenty-eight thousand, nine hundred thirty-eight".