28474884499 has 8 divisors (see below), whose sum is σ = 29022030000. Its totient is φ = 27929889792.

The previous prime is 28474884469. The next prime is 28474884521. The reversal of 28474884499 is 99448847482.

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

It is a cyclic number.

It is not a de Polignac number, because 28474884499 - 2²⁵ = 28441330067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28474884469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510954 + ... + 563935.

It is an arithmetic number, because the mean of its divisors is an integer number (3627753750).

Almost surely, 2^28474884499 is an apocalyptic number.

28474884499 is a deficient number, since it is larger than the sum of its proper divisors (547145501).

28474884499 is a wasteful number, since it uses less digits than its factorization.

28474884499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075397.

The product of its digits is 148635648, while the sum is 67.

The spelling of 28474884499 in words is "twenty-eight billion, four hundred seventy-four million, eight hundred eighty-four thousand, four hundred ninety-nine".