28486114532 has 12 divisors (see below), whose sum is σ = 52783094700. Its totient is φ = 13405230336.

The previous prime is 28486114529. The next prime is 28486114541. The reversal of 28486114532 is 23541168482.

It can be written as a sum of positive squares in 2 ways, for example, as 11600151616 + 16885962916 = 107704^2 + 129946^2 .

It is a super-2 number, since 2×28486114532² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 209456657 + ... + 209456792.

It is an arithmetic number, because the mean of its divisors is an integer number (4398591225).

Almost surely, 2^28486114532 is an apocalyptic number.

It is an amenable number.

28486114532 is a deficient number, since it is larger than the sum of its proper divisors (24296980168).

28486114532 is a wasteful number, since it uses less digits than its factorization.

28486114532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418913470 (or 418913468 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The spelling of 28486114532 in words is "twenty-eight billion, four hundred eighty-six million, one hundred fourteen thousand, five hundred thirty-two".