28840749355080 has 128 divisors (see below), whose sum is σ = 103530895171200. Its totient is φ = 7099261376256.

The previous prime is 28840749355069. The next prime is 28840749355189. The reversal of 28840749355080 is 8055394704882.

28840749355080 is a `hidden beast` number, since 2 + 8 + 8 + 4 + 0 + 74 + 9 + 3 + 550 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28840749354999 and 28840749355017.

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 31 ways as a sum of consecutive naturals, for example, 1027078174 + ... + 1027106253.

It is an arithmetic number, because the mean of its divisors is an integer number (808835118525).

Almost surely, 2^{28840749355080} is an apocalyptic number.

28840749355080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28840749355080 is an abundant number, since it is smaller than the sum of its proper divisors (74690145816120).

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

28840749355080 is a wasteful number, since it uses less digits than its factorization.

28840749355080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054184460 (or 2054184450 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 28840749355080 in words is "twenty-eight trillion, eight hundred forty billion, seven hundred forty-nine million, three hundred fifty-five thousand, eighty".