33883980 has 48 divisors (see below), whose sum is σ = 102175584. Its totient is φ = 8340480.

The previous prime is 33883979. The next prime is 33883987. The reversal of 33883980 is 8938833.

It is a super-2 number, since 2×33883980² = 2296248201280800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33883987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20941 + ... + 22500.

It is an arithmetic number, because the mean of its divisors is an integer number (2128658).

Almost surely, 2^33883980 is an apocalyptic number.

33883980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33883980 is an abundant number, since it is smaller than the sum of its proper divisors (68291604).

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

33883980 is a wasteful number, since it uses less digits than its factorization.

33883980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43466 (or 43464 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 33883980 is about 5820.9947603481. The cubic root of 33883980 is about 323.5922702301.

The spelling of 33883980 in words is "thirty-three million, eight hundred eighty-three thousand, nine hundred eighty".