32770404 has 36 divisors (see below), whose sum is σ = 83166720. Its totient is φ = 10879920.

The previous prime is 32770403. The next prime is 32770427. The reversal of 32770404 is 40407723.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32770403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8077 + ... + 11435.

Almost surely, 2^32770404 is an apocalyptic number.

It is an amenable number.

32770404 is an abundant number, since it is smaller than the sum of its proper divisors (50396316).

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

32770404 is a wasteful number, since it uses less digits than its factorization.

32770404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 32770404 is about 5724.5439993068. The cubic root of 32770404 is about 320.0078253295.

The spelling of 32770404 in words is "thirty-two million, seven hundred seventy thousand, four hundred four".