32993028406 has 16 divisors (see below), whose sum is σ = 53785393200. Its totient is φ = 15087847968.

The previous prime is 32993028403. The next prime is 32993028407. The reversal of 32993028406 is 60482039923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32993028403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5818096 + ... + 5823763.

It is an arithmetic number, because the mean of its divisors is an integer number (3361587075).

Almost surely, 2^32993028406 is an apocalyptic number.

32993028406 is a deficient number, since it is larger than the sum of its proper divisors (20792364794).

32993028406 is a wasteful number, since it uses less digits than its factorization.

32993028406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641983.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 32993028406 in words is "thirty-two billion, nine hundred ninety-three million, twenty-eight thousand, four hundred six".