28582417674 has 112 divisors (see below), whose sum is σ = 65384099424. Its totient is φ = 9365220000.

The previous prime is 28582417657. The next prime is 28582417697. The reversal of 28582417674 is 47671428582.

28582417674 is a `hidden beast` number, since 2 + 85 + 82 + 417 + 6 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (6021120) is a multiple of the sum of its prime divisors (1280).

It is a self number, because there is not a number n which added to its sum of digits gives 28582417674.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 30374044 + ... + 30374984.

It is an arithmetic number, because the mean of its divisors is an integer number (583786602).

Almost surely, 2^28582417674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28582417674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32692049712).

28582417674 is an abundant number, since it is smaller than the sum of its proper divisors (36801681750).

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

28582417674 is an equidigital number, since it uses as much as digits as its factorization.

28582417674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1280 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The spelling of 28582417674 in words is "twenty-eight billion, five hundred eighty-two million, four hundred seventeen thousand, six hundred seventy-four".