989552476 has 36 divisors (see below), whose sum is σ = 1930385016. Its totient is φ = 440183200.

The previous prime is 989552461. The next prime is 989552479. The reversal of 989552476 is 674255989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989552479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92106 + ... + 102286.

It is an arithmetic number, because the mean of its divisors is an integer number (53621806).

Almost surely, 2^989552476 is an apocalyptic number.

It is an amenable number.

989552476 is a deficient number, since it is larger than the sum of its proper divisors (940832540).

989552476 is a wasteful number, since it uses less digits than its factorization.

989552476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290 (or 10241 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 55.

The square root of 989552476 is about 31457.1530180339. The cubic root of 989552476 is about 996.5052932517.

The spelling of 989552476 in words is "nine hundred eighty-nine million, five hundred fifty-two thousand, four hundred seventy-six".