28481183359 has 16 divisors (see below), whose sum is σ = 31518093600. Its totient is φ = 25614618624.

The previous prime is 28481183351. The next prime is 28481183371. The reversal of 28481183359 is 95338118482.

It is a happy number.

It is not a de Polignac number, because 28481183359 - 2³ = 28481183351 is a prime.

It is a super-2 number, since 2×28481183359² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28481183351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249969 + ... + 345610.

It is an arithmetic number, because the mean of its divisors is an integer number (1969880850).

Almost surely, 2^28481183359 is an apocalyptic number.

28481183359 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

28481183359 is a deficient number, since it is larger than the sum of its proper divisors (3036910241).

28481183359 is a wasteful number, since it uses less digits than its factorization.

28481183359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595722.

The product of its digits is 1658880, while the sum is 52.

The spelling of 28481183359 in words is "twenty-eight billion, four hundred eighty-one million, one hundred eighty-three thousand, three hundred fifty-nine".