33772268 has 48 divisors (see below), whose sum is σ = 66495744. Its totient is φ = 14929920.

The previous prime is 33772241. The next prime is 33772283. The reversal of 33772268 is 86227733.

It is a super-2 number, since 2×33772268² = 2281132171727648, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 77780 + ... + 78212.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^33772268 is an apocalyptic number.

It is an amenable number.

33772268 is a deficient number, since it is larger than the sum of its proper divisors (32723476).

33772268 is a wasteful number, since it uses less digits than its factorization.

33772268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 33772268 is about 5811.3912275805. The cubic root of 33772268 is about 323.2362618816.

The spelling of 33772268 in words is "thirty-three million, seven hundred seventy-two thousand, two hundred sixty-eight".