989902522 has 8 divisors (see below), whose sum is σ = 1696975776. Its totient is φ = 424243932.

The previous prime is 989902493. The next prime is 989902523. The reversal of 989902522 is 225209989.

989902522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (989902523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35353648 + ... + 35353675.

It is an arithmetic number, because the mean of its divisors is an integer number (212121972).

Almost surely, 2^989902522 is an apocalyptic number.

989902522 is a deficient number, since it is larger than the sum of its proper divisors (707073254).

989902522 is a wasteful number, since it uses less digits than its factorization.

989902522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70707332.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 989902522 is about 31462.7163798678. The cubic root of 989902522 is about 996.6227812331.

The spelling of 989902522 in words is "nine hundred eighty-nine million, nine hundred two thousand, five hundred twenty-two".