28808828043 has 16 divisors (see below), whose sum is σ = 40085880576. Its totient is φ = 18368998560.

The previous prime is 28808828017. The next prime is 28808828051. The reversal of 28808828043 is 34082880882.

It is not a de Polignac number, because 28808828043 - 2²⁴ = 28792050827 is a prime.

It is a super-2 number, since 2×28808828043² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28808826043) 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, 1100796 + ... + 1126662.

It is an arithmetic number, because the mean of its divisors is an integer number (2505367536).

Almost surely, 2^28808828043 is an apocalyptic number.

28808828043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28808828043 is a deficient number, since it is larger than the sum of its proper divisors (11277052533).

28808828043 is a wasteful number, since it uses less digits than its factorization.

28808828043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42034.

The product of its (nonzero) digits is 1572864, while the sum is 51.

The spelling of 28808828043 in words is "twenty-eight billion, eight hundred eight million, eight hundred twenty-eight thousand, forty-three".