989896508 has 12 divisors (see below), whose sum is σ = 1742693232. Its totient is φ = 491984160.

The previous prime is 989896499. The next prime is 989896559. The reversal of 989896508 is 805698989.

It is a happy number.

989896508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740273 + ... + 741608.

It is an arithmetic number, because the mean of its divisors is an integer number (145224436).

Almost surely, 2^989896508 is an apocalyptic number.

It is an amenable number.

989896508 is a deficient number, since it is larger than the sum of its proper divisors (752796724).

989896508 is a wasteful number, since it uses less digits than its factorization.

989896508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482052 (or 1482050 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 62.

The square root of 989896508 is about 31462.6208062838. The cubic root of 989896508 is about 996.6207629531.

The spelling of 989896508 in words is "nine hundred eighty-nine million, eight hundred ninety-six thousand, five hundred eight".