8020032976 has 20 divisors (see below), whose sum is σ = 15958783012. Its totient is φ = 3901637376.

The previous prime is 8020032961. The next prime is 8020032983. The reversal of 8020032976 is 6792300208.

It can be written as a sum of positive squares in 2 ways, for example, as 3283290000 + 4736742976 = 57300^2 + 68824^2 .

It is a super-2 number, since 2×8020032976² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 6773085 + ... + 6774268.

Almost surely, 2^8020032976 is an apocalyptic number.

It is an amenable number.

8020032976 is a deficient number, since it is larger than the sum of its proper divisors (7938750036).

8020032976 is a wasteful number, since it uses less digits than its factorization.

8020032976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547398 (or 13547392 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8020032976 is about 89554.6368202116. The cubic root of 8020032976 is about 2001.6680231293.

The spelling of 8020032976 in words is "eight billion, twenty million, thirty-two thousand, nine hundred seventy-six".