32628986 has 16 divisors (see below), whose sum is σ = 53063808. Its totient is φ = 14958000.

The previous prime is 32628979. The next prime is 32628991. The reversal of 32628986 is 68982623.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (3316488).

Almost surely, 2^32628986 is an apocalyptic number.

32628986 is a deficient number, since it is larger than the sum of its proper divisors (20434822).

32628986 is a wasteful number, since it uses less digits than its factorization.

32628986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

The product of its digits is 248832, while the sum is 44.

The square root of 32628986 is about 5712.1787437019. The cubic root of 32628986 is about 319.5468390377.

The spelling of 32628986 in words is "thirty-two million, six hundred twenty-eight thousand, nine hundred eighty-six".