979883844 has 24 divisors (see below), whose sum is σ = 2320522848. Its totient is φ = 321752640.

The previous prime is 979883843. The next prime is 979883873. The reversal of 979883844 is 448388979.

It is not an unprimeable number, because it can be changed into a prime (979883843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608577 + ... + 610184.

It is an arithmetic number, because the mean of its divisors is an integer number (96688452).

Almost surely, 2^979883844 is an apocalyptic number.

It is an amenable number.

979883844 is an abundant number, since it is smaller than the sum of its proper divisors (1340639004).

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

979883844 is a wasteful number, since it uses less digits than its factorization.

979883844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218835 (or 1218833 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The square root of 979883844 is about 31303.0963963631. The cubic root of 979883844 is about 993.2491431532.

The spelling of 979883844 in words is "nine hundred seventy-nine million, eight hundred eighty-three thousand, eight hundred forty-four".