32133628 has 12 divisors (see below), whose sum is σ = 56866320. Its totient is φ = 15886112.

The previous prime is 32133613. The next prime is 32133659. The reversal of 32133628 is 82633123.

It is a junction number, because it is equal to n+sod(n) for n = 32133596 and 32133605.

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, 44776 + ... + 45487.

It is an arithmetic number, because the mean of its divisors is an integer number (4738860).

Almost surely, 2^32133628 is an apocalyptic number.

It is an amenable number.

32133628 is a deficient number, since it is larger than the sum of its proper divisors (24732692).

32133628 is a wasteful number, since it uses less digits than its factorization.

32133628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90356 (or 90354 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 32133628 is about 5668.6531028102. The cubic root of 32133628 is about 317.9215159081.

It can be divided in two parts, 32133 and 628, that added together give a square (32761 = 181²).

The spelling of 32133628 in words is "thirty-two million, one hundred thirty-three thousand, six hundred twenty-eight".