32012628 has 24 divisors (see below), whose sum is σ = 74848032. Its totient is φ = 10649184.

The previous prime is 32012627. The next prime is 32012639. The reversal of 32012628 is 82621023.

It is a junction number, because it is equal to n+sod(n) for n = 32012598 and 32012607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126 + ... + 9002.

It is an arithmetic number, because the mean of its divisors is an integer number (3118668).

Almost surely, 2^32012628 is an apocalyptic number.

It is an amenable number.

32012628 is an abundant number, since it is smaller than the sum of its proper divisors (42835404).

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

32012628 is a wasteful number, since it uses less digits than its factorization.

32012628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 32012628 is about 5657.9703074513. The cubic root of 32012628 is about 317.5219667774.

It can be divided in two parts, 32012 and 628, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 32012628 in words is "thirty-two million, twelve thousand, six hundred twenty-eight".