32798779 has 4 divisors (see below), whose sum is σ = 35321776. Its totient is φ = 30275784.

The previous prime is 32798747. The next prime is 32798789. The reversal of 32798779 is 97789723.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32798779 - 2⁵ = 32798747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32798719) 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, 1261479 + ... + 1261504.

It is an arithmetic number, because the mean of its divisors is an integer number (8830444).

Almost surely, 2^32798779 is an apocalyptic number.

32798779 is a deficient number, since it is larger than the sum of its proper divisors (2522997).

32798779 is a wasteful number, since it uses less digits than its factorization.

32798779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522996.

The product of its digits is 1333584, while the sum is 52.

The square root of 32798779 is about 5727.0218263946. The cubic root of 32798779 is about 320.1001607035.

The spelling of 32798779 in words is "thirty-two million, seven hundred ninety-eight thousand, seven hundred seventy-nine".