28032566682 has 32 divisors (see below), whose sum is σ = 56167187328. Its totient is φ = 9327200256.

The previous prime is 28032566647. The next prime is 28032566689. The reversal of 28032566682 is 28666523082.

It is not an unprimeable number, because it can be changed into a prime (28032566689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13265658 + ... + 13267770.

It is an arithmetic number, because the mean of its divisors is an integer number (1755224604).

Almost surely, 2^28032566682 is an apocalyptic number.

28032566682 is an abundant number, since it is smaller than the sum of its proper divisors (28134620646).

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

28032566682 is a wasteful number, since it uses less digits than its factorization.

28032566682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 28032566682 in words is "twenty-eight billion, thirty-two million, five hundred sixty-six thousand, six hundred eighty-two".