33528764 has 12 divisors (see below), whose sum is σ = 58722888. Its totient is φ = 16750800.

The previous prime is 33528751. The next prime is 33528767. The reversal of 33528764 is 46782533.

It is a super-2 number, since 2×33528764² = 2248356030735392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33528767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3899 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (4893574).

Almost surely, 2^33528764 is an apocalyptic number.

It is an amenable number.

33528764 is a deficient number, since it is larger than the sum of its proper divisors (25194124).

33528764 is a wasteful number, since it uses less digits than its factorization.

33528764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796 (or 6794 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 33528764 is about 5790.4027493776. The cubic root of 33528764 is about 322.4575238010.

The spelling of 33528764 in words is "thirty-three million, five hundred twenty-eight thousand, seven hundred sixty-four".