28302108474 has 16 divisors (see below), whose sum is σ = 56626384608. Its totient is φ = 9430341552.

The previous prime is 28302108473. The next prime is 28302108479. The reversal of 28302108474 is 47480120382.

It is not an unprimeable number, because it can be changed into a prime (28302108473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907032 + ... + 937715.

It is an arithmetic number, because the mean of its divisors is an integer number (3539149038).

Almost surely, 2^28302108474 is an apocalyptic number.

28302108474 is an abundant number, since it is smaller than the sum of its proper divisors (28324276134).

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

28302108474 is a wasteful number, since it uses less digits than its factorization.

28302108474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847309.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 28302108474 in words is "twenty-eight billion, three hundred two million, one hundred eight thousand, four hundred seventy-four".