28481183358 has 8 divisors (see below), whose sum is σ = 56962366728. Its totient is φ = 9493727784.

The previous prime is 28481183351. The next prime is 28481183371. The reversal of 28481183358 is 85338118482.

It is a sphenic number, since it is the product of 3 distinct primes.

28481183358 is an admirable number.

It is a super-2 number, since 2×28481183358² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28481183358.

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 3 ways as a sum of consecutive naturals, for example, 2373431941 + ... + 2373431952.

It is an arithmetic number, because the mean of its divisors is an integer number (7120295841).

Almost surely, 2^28481183358 is an apocalyptic number.

28481183358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28481183358 is a wasteful number, since it uses less digits than its factorization.

28481183358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746863898.

The product of its digits is 1474560, while the sum is 51.

The spelling of 28481183358 in words is "twenty-eight billion, four hundred eighty-one million, one hundred eighty-three thousand, three hundred fifty-eight".