28843659474 has 32 divisors (see below), whose sum is σ = 65971075200. Its totient is φ = 8235706752.

The previous prime is 28843659457. The next prime is 28843659491. The reversal of 28843659474 is 47495634882.

It is an interprime number because it is at equal distance from previous prime (28843659457) and next prime (28843659491).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156619 + ... + 286734.

It is an arithmetic number, because the mean of its divisors is an integer number (2061596100).

Almost surely, 2^28843659474 is an apocalyptic number.

28843659474 is an abundant number, since it is smaller than the sum of its proper divisors (37127415726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28843659474 is a wasteful number, since it uses less digits than its factorization.

28843659474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444914.

The product of its digits is 46448640, while the sum is 60.

The spelling of 28843659474 in words is "twenty-eight billion, eight hundred forty-three million, six hundred fifty-nine thousand, four hundred seventy-four".