33930628 has 12 divisors (see below), whose sum is σ = 60983692. Its totient is φ = 16506720.

The previous prime is 33930607. The next prime is 33930629. The reversal of 33930628 is 82603933.

It can be written as a sum of positive squares in 2 ways, for example, as 15936064 + 17994564 = 3992^2 + 4242^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33930593 and 33930602.

It is not an unprimeable number, because it can be changed into a prime (33930629) 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 3 ways as a sum of consecutive naturals, for example, 114483 + ... + 114778.

Almost surely, 2^33930628 is an apocalyptic number.

It is an amenable number.

33930628 is a deficient number, since it is larger than the sum of its proper divisors (27053064).

33930628 is a wasteful number, since it uses less digits than its factorization.

33930628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229302 (or 229300 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 33930628 is about 5825.0002575107. Note that the first 3 decimals coincide. The cubic root of 33930628 is about 323.7406983906.

The spelling of 33930628 in words is "thirty-three million, nine hundred thirty thousand, six hundred twenty-eight".