32928038990 has 128 divisors (see below), whose sum is σ = 78369389568. Its totient is φ = 9643898880.

The previous prime is 32928038981. The next prime is 32928039047. The reversal of 32928038990 is 9983082923.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9907469 + ... + 9910791.

It is an arithmetic number, because the mean of its divisors is an integer number (612260856).

Almost surely, 2^32928038990 is an apocalyptic number.

32928038990 is an abundant number, since it is smaller than the sum of its proper divisors (45441350578).

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

32928038990 is a wasteful number, since it uses less digits than its factorization.

32928038990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 32928038990 in words is "thirty-two billion, nine hundred twenty-eight million, thirty-eight thousand, nine hundred ninety".