28324002678 has 32 divisors (see below), whose sum is σ = 57655825920. Its totient is φ = 9273629280.

The previous prime is 28324002667. The next prime is 28324002697. The reversal of 28324002678 is 87620042382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403276 + ... + 468272.

It is an arithmetic number, because the mean of its divisors is an integer number (1801744560).

Almost surely, 2^28324002678 is an apocalyptic number.

28324002678 is an abundant number, since it is smaller than the sum of its proper divisors (29331823242).

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

28324002678 is a wasteful number, since it uses less digits than its factorization.

28324002678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66292.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 28324002678 in words is "twenty-eight billion, three hundred twenty-four million, two thousand, six hundred seventy-eight".