33283264 has 28 divisors (see below), whose sum is σ = 75482704. Its totient is φ = 14264064.

The previous prime is 33283183. The next prime is 33283291. The reversal of 33283264 is 46238233.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×33283264² = 2215551324987392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36699 + ... + 37594.

Almost surely, 2^33283264 is an apocalyptic number.

It is an amenable number.

33283264 is an abundant number, since it is smaller than the sum of its proper divisors (42199440).

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

33283264 is an equidigital number, since it uses as much as digits as its factorization.

33283264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74312 (or 74302 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 33283264 is about 5769.1649309064. The cubic root of 33283264 is about 321.6685760877.

The spelling of 33283264 in words is "thirty-three million, two hundred eighty-three thousand, two hundred sixty-four".