28643327074 has 8 divisors (see below), whose sum is σ = 42974905680. Its totient is φ = 14318358516.

The previous prime is 28643327029. The next prime is 28643327113. The reversal of 28643327074 is 47072334682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641664 + ... + 1659019.

It is an arithmetic number, because the mean of its divisors is an integer number (5371863210).

Almost surely, 2^28643327074 is an apocalyptic number.

28643327074 is a deficient number, since it is larger than the sum of its proper divisors (14331578606).

28643327074 is a wasteful number, since it uses less digits than its factorization.

28643327074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305024.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 28643327074 in words is "twenty-eight billion, six hundred forty-three million, three hundred twenty-seven thousand, seventy-four".