28528362338 has 8 divisors (see below), whose sum is σ = 48905764032. Its totient is φ = 12226440996.

The previous prime is 28528362329. The next prime is 28528362349. The reversal of 28528362338 is 83326382582.

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

It is a Curzon number.

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, 1018870070 + ... + 1018870097.

It is an arithmetic number, because the mean of its divisors is an integer number (6113220504).

Almost surely, 2^28528362338 is an apocalyptic number.

28528362338 is a deficient number, since it is larger than the sum of its proper divisors (20377401694).

28528362338 is a wasteful number, since it uses less digits than its factorization.

28528362338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037740176.

The product of its digits is 3317760, while the sum is 50.

The spelling of 28528362338 in words is "twenty-eight billion, five hundred twenty-eight million, three hundred sixty-two thousand, three hundred thirty-eight".