32642628 has 48 divisors (see below), whose sum is σ = 80338944. Its totient is φ = 10300320.

The previous prime is 32642611. The next prime is 32642629. The reversal of 32642628 is 82624623.

It is not an unprimeable number, because it can be changed into a prime (32642629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16551 + ... + 18417.

It is an arithmetic number, because the mean of its divisors is an integer number (1673728).

Almost surely, 2^32642628 is an apocalyptic number.

It is an amenable number.

32642628 is an abundant number, since it is smaller than the sum of its proper divisors (47696316).

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

32642628 is a wasteful number, since it uses less digits than its factorization.

32642628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1950 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 32642628 is about 5713.3727342088. The cubic root of 32642628 is about 319.5913664261.

The spelling of 32642628 in words is "thirty-two million, six hundred forty-two thousand, six hundred twenty-eight".