8632805328 has 60 divisors (see below), whose sum is σ = 27611277408. Its totient is φ = 2466515520.

The previous prime is 8632805263. The next prime is 8632805369. The reversal of 8632805328 is 8235082368.

8632805328 is a `hidden beast` number, since 8 + 6 + 32 + 80 + 532 + 8 = 666.

It is a super-2 number, since 2×8632805328² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4281138 + ... + 4283153.

Almost surely, 2^8632805328 is an apocalyptic number.

It is an amenable number.

8632805328 is an abundant number, since it is smaller than the sum of its proper divisors (18978472080).

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

8632805328 is a wasteful number, since it uses less digits than its factorization.

8632805328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564312 (or 8564303 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 8632805328 is about 92912.8910754584. The cubic root of 8632805328 is about 2051.4014076538.

The spelling of 8632805328 in words is "eight billion, six hundred thirty-two million, eight hundred five thousand, three hundred twenty-eight".