32506028 has 12 divisors (see below), whose sum is σ = 56982072. Its totient is φ = 16225440.

The previous prime is 32506021. The next prime is 32506039. The reversal of 32506028 is 82060523.

It is a junction number, because it is equal to n+sod(n) for n = 32505988 and 32506006.

It is not an unprimeable number, because it can be changed into a prime (32506021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4118 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (4748506).

Almost surely, 2^32506028 is an apocalyptic number.

It is an amenable number.

32506028 is a deficient number, since it is larger than the sum of its proper divisors (24476044).

32506028 is a wasteful number, since it uses less digits than its factorization.

32506028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13792 (or 13790 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 32506028 is about 5701.4057915570. The cubic root of 32506028 is about 319.1449438443.

The spelling of 32506028 in words is "thirty-two million, five hundred six thousand, twenty-eight".