32808272080 has 20 divisors (see below), whose sum is σ = 76279232772. Its totient is φ = 13123308800.

The previous prime is 32808272047. The next prime is 32808272087. The reversal of 32808272080 is 8027280823.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26220677184 + 6587594896 = 161928^2 + 81164^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32808272087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205051621 + ... + 205051780.

Almost surely, 2^32808272080 is an apocalyptic number.

It is an amenable number.

32808272080 is an abundant number, since it is smaller than the sum of its proper divisors (43470960692).

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

32808272080 is a wasteful number, since it uses less digits than its factorization.

32808272080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410103414 (or 410103408 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 32808272080 in words is "thirty-two billion, eight hundred eight million, two hundred seventy-two thousand, eighty".