989846052 has 48 divisors (see below), whose sum is σ = 2554544832. Its totient is φ = 296334720.

The previous prime is 989846017. The next prime is 989846069. The reversal of 989846052 is 250648989.

It is a junction number, because it is equal to n+sod(n) for n = 989845986 and 989846004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79974 + ... + 91517.

It is an arithmetic number, because the mean of its divisors is an integer number (53219684).

Almost surely, 2^989846052 is an apocalyptic number.

It is an amenable number.

989846052 is an abundant number, since it is smaller than the sum of its proper divisors (1564698780).

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

989846052 is a wasteful number, since it uses less digits than its factorization.

989846052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171548 (or 171546 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 989846052 is about 31461.8189556802. The cubic root of 989846052 is about 996.6038297514.

The spelling of 989846052 in words is "nine hundred eighty-nine million, eight hundred forty-six thousand, fifty-two".