28853723120 has 40 divisors (see below), whose sum is σ = 67103361360. Its totient is φ = 11538314240.

The previous prime is 28853723099. The next prime is 28853723137. The reversal of 28853723120 is 2132735882.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 254600 + ... + 350040.

It is an arithmetic number, because the mean of its divisors is an integer number (1677584034).

Almost surely, 2^28853723120 is an apocalyptic number.

28853723120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28853723120 is an abundant number, since it is smaller than the sum of its proper divisors (38249638240).

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

28853723120 is a wasteful number, since it uses less digits than its factorization.

28853723120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99233 (or 99227 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 28853723120 in words is "twenty-eight billion, eight hundred fifty-three million, seven hundred twenty-three thousand, one hundred twenty".