32628005732 has 18 divisors (see below), whose sum is σ = 66421297782. Its totient is φ = 13983430944.

The previous prime is 32628005713. The next prime is 32628005807. The reversal of 32628005732 is 23750082623.

It can be written as a sum of positive squares in only one way, i.e., 31394169856 + 1233835876 = 177184^2 + 35126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83234513 + ... + 83234904.

It is an arithmetic number, because the mean of its divisors is an integer number (3690072099).

Almost surely, 2^32628005732 is an apocalyptic number.

It is an amenable number.

32628005732 is an abundant number, since it is smaller than the sum of its proper divisors (33793292050).

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

32628005732 is a wasteful number, since it uses less digits than its factorization.

32628005732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166469435 (or 166469426 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 32628005732 in words is "thirty-two billion, six hundred twenty-eight million, five thousand, seven hundred thirty-two".