8632983988 has 12 divisors (see below), whose sum is σ = 15133909252. Its totient is φ = 4309009920.

The previous prime is 8632983907. The next prime is 8632984007. The reversal of 8632983988 is 8893892368.

It can be written as a sum of positive squares in 2 ways, for example, as 6485403024 + 2147580964 = 80532^2 + 46342^2 .

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, 1867923 + ... + 1872538.

Almost surely, 2^8632983988 is an apocalyptic number.

It is an amenable number.

8632983988 is a deficient number, since it is larger than the sum of its proper divisors (6500925264).

8632983988 is a wasteful number, since it uses less digits than its factorization.

8632983988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741042 (or 3741040 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 64.

The square root of 8632983988 is about 92913.8525086545. The cubic root of 8632983988 is about 2051.4155591312.

The spelling of 8632983988 in words is "eight billion, six hundred thirty-two million, nine hundred eighty-three thousand, nine hundred eighty-eight".