33628485 has 16 divisors (see below), whose sum is σ = 58697280. Its totient is φ = 16304640.

The previous prime is 33628481. The next prime is 33628493. The reversal of 33628485 is 58482633.

It is not a de Polignac number, because 33628485 - 2² = 33628481 is a prime.

It is a super-2 number, since 2×33628485² = 2261750006790450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33628481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101740 + ... + 102069.

It is an arithmetic number, because the mean of its divisors is an integer number (3668580).

Almost surely, 2^33628485 is an apocalyptic number.

It is an amenable number.

33628485 is a deficient number, since it is larger than the sum of its proper divisors (25068795).

33628485 is a wasteful number, since it uses less digits than its factorization.

33628485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203828.

The product of its digits is 138240, while the sum is 39.

The square root of 33628485 is about 5799.0072426235. The cubic root of 33628485 is about 322.7768909781.

The spelling of 33628485 in words is "thirty-three million, six hundred twenty-eight thousand, four hundred eighty-five".