989898762 has 16 divisors (see below), whose sum is σ = 2002043520. Its totient is φ = 326258592.

The previous prime is 989898739. The next prime is 989898781. The reversal of 989898762 is 267898989.

It is a junction number, because it is equal to n+sod(n) for n = 989898693 and 989898702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926338 + ... + 927405.

It is an arithmetic number, because the mean of its divisors is an integer number (125127720).

Almost surely, 2^989898762 is an apocalyptic number.

989898762 is an abundant number, since it is smaller than the sum of its proper divisors (1012144758).

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

989898762 is a wasteful number, since it uses less digits than its factorization.

989898762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853837.

The product of its digits is 31352832, while the sum is 66.

The square root of 989898762 is about 31462.6566265470. The cubic root of 989898762 is about 996.6215193896.

The spelling of 989898762 in words is "nine hundred eighty-nine million, eight hundred ninety-eight thousand, seven hundred sixty-two".