33354028 has 12 divisors (see below), whose sum is σ = 58433872. Its totient is φ = 16658640.

The previous prime is 33354019. The next prime is 33354049. The reversal of 33354028 is 82045333.

33354028 is a nontrivial binomial coefficient, being equal to C(8168, 2).

It is a super-2 number, since 2×33354028² = 2224982367649568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) 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 = 33353987 and 33354005.

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, 1 + ... + 8167.

Almost surely, 2^33354028 is an apocalyptic number.

33354028 is the 8167-th triangular number and also the 4084-th hexagonal number.

33354028 is the 2723-rd centered nonagonal number.

It is an amenable number.

33354028 is a deficient number, since it is larger than the sum of its proper divisors (25079844).

33354028 is a wasteful number, since it uses less digits than its factorization.

33354028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192 (or 9190 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 33354028 is about 5775.2946245192. The cubic root of 33354028 is about 321.8963826936.

It can be divided in two parts, 33 and 354028, that added together give a triangular number (354061 = T₈₄₁).

The spelling of 33354028 in words is "thirty-three million, three hundred fifty-four thousand, twenty-eight".