28418898482 has 16 divisors (see below), whose sum is σ = 45912047832. Its totient is φ = 13115101440.

The previous prime is 28418898439. The next prime is 28418898503. The reversal of 28418898482 is 28489881482.

It can be written as a sum of positive squares in 4 ways, for example, as 20719011481 + 7699887001 = 143941^2 + 87749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239882 + ... + 338202.

Almost surely, 2^28418898482 is an apocalyptic number.

28418898482 is a deficient number, since it is larger than the sum of its proper divisors (17493149350).

28418898482 is a wasteful number, since it uses less digits than its factorization.

28418898482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109453.

The product of its digits is 18874368, while the sum is 62.

The spelling of 28418898482 in words is "twenty-eight billion, four hundred eighteen million, eight hundred ninety-eight thousand, four hundred eighty-two".