33056690 has 16 divisors (see below), whose sum is σ = 59596992. Its totient is φ = 13201584.

The previous prime is 33056689. The next prime is 33056707. The reversal of 33056690 is 9665033.

It is a super-2 number, since 2×33056690² = 2185489507512200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (3724812).

Almost surely, 2^33056690 is an apocalyptic number.

33056690 is a deficient number, since it is larger than the sum of its proper divisors (26540302).

33056690 is a wasteful number, since it uses less digits than its factorization.

33056690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 33056690 is about 5749.4947604116. The cubic root of 33056690 is about 320.9369997641.

The spelling of 33056690 in words is "thirty-three million, fifty-six thousand, six hundred ninety".