28329858358 has 16 divisors (see below), whose sum is σ = 43118369280. Its totient is φ = 13957782696.

The previous prime is 28329858289. The next prime is 28329858371. The reversal of 28329858358 is 85385892382.

It is a junction number, because it is equal to n+sod(n) for n = 28329858296 and 28329858305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98760 + ... + 257707.

It is an arithmetic number, because the mean of its divisors is an integer number (2694898080).

Almost surely, 2^28329858358 is an apocalyptic number.

28329858358 is a deficient number, since it is larger than the sum of its proper divisors (14788510922).

28329858358 is a wasteful number, since it uses less digits than its factorization.

28329858358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357051.

The product of its digits is 33177600, while the sum is 61.

The spelling of 28329858358 in words is "twenty-eight billion, three hundred twenty-nine million, eight hundred fifty-eight thousand, three hundred fifty-eight".