33628532 has 12 divisors (see below), whose sum is σ = 67257120. Its totient is φ = 14412216.

The previous prime is 33628501. The next prime is 33628541. The reversal of 33628532 is 23582633.

33628532 is nontrivially palindromic in base 3.

33628532 is an admirable number.

It is a super-2 number, since 2×33628532² = 2261756328950048, which contains 22 as substring.

It is a congruent number.

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, 600482 + ... + 600537.

It is an arithmetic number, because the mean of its divisors is an integer number (5604760).

Almost surely, 2^33628532 is an apocalyptic number.

It is an amenable number.

33628532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33628532 is a wasteful number, since it uses less digits than its factorization.

33628532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201030 (or 1201028 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 33628532 is about 5799.0112950399. The cubic root of 33628532 is about 322.7770413517. Note that the first 3 decimals are identical.

The spelling of 33628532 in words is "thirty-three million, six hundred twenty-eight thousand, five hundred thirty-two".