28532002994 has 16 divisors (see below), whose sum is σ = 47454123456. Its totient is φ = 12756483600.

The previous prime is 28532002991. The next prime is 28532003009. The reversal of 28532002994 is 49920023582.

It is not an unprimeable number, because it can be changed into a prime (28532002991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10629062 + ... + 10631745.

It is an arithmetic number, because the mean of its divisors is an integer number (2965882716).

Almost surely, 2^28532002994 is an apocalyptic number.

28532002994 is a deficient number, since it is larger than the sum of its proper divisors (18922120462).

28532002994 is a wasteful number, since it uses less digits than its factorization.

28532002994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21260881.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 28532002994 in words is "twenty-eight billion, five hundred thirty-two million, two thousand, nine hundred ninety-four".