33628232 has 32 divisors (see below), whose sum is σ = 69094080. Its totient is φ = 15216960.

The previous prime is 33628229. The next prime is 33628237. The reversal of 33628232 is 23282633.

It is a happy number.

It is a super-2 number, since 2×33628232² = 2261715974891648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33628195 and 33628204.

It is not an unprimeable number, because it can be changed into a prime (33628237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22418 + ... + 23870.

It is an arithmetic number, because the mean of its divisors is an integer number (2159190).

Almost surely, 2^33628232 is an apocalyptic number.

It is an amenable number.

33628232 is an abundant number, since it is smaller than the sum of its proper divisors (35465848).

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

33628232 is a wasteful number, since it uses less digits than its factorization.

33628232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1729 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 33628232 is about 5798.9854285039. The cubic root of 33628232 is about 322.7760815180.

The spelling of 33628232 in words is "thirty-three million, six hundred twenty-eight thousand, two hundred thirty-two".