28530839674 has 8 divisors (see below), whose sum is σ = 43706818368. Its totient is φ = 13961900220.

The previous prime is 28530839567. The next prime is 28530839719. The reversal of 28530839674 is 47693803582.

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, 151759692 + ... + 151759879.

It is an arithmetic number, because the mean of its divisors is an integer number (5463352296).

Almost surely, 2^28530839674 is an apocalyptic number.

28530839674 is a deficient number, since it is larger than the sum of its proper divisors (15175978694).

28530839674 is a wasteful number, since it uses less digits than its factorization.

28530839674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303519620.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 28530839674 in words is "twenty-eight billion, five hundred thirty million, eight hundred thirty-nine thousand, six hundred seventy-four".