28803076120 has 192 divisors, whose sum is σ = 81418024800. Its totient is φ = 9089740800.

The previous prime is 28803076117. The next prime is 28803076171. The reversal of 28803076120 is 2167030882.

It is a self number, because there is not a number n which added to its sum of digits gives 28803076120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10216071 + ... + 10218889.

Almost surely, 2^28803076120 is an apocalyptic number.

28803076120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28803076120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40709012400).

28803076120 is an abundant number, since it is smaller than the sum of its proper divisors (52614948680).

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

28803076120 is a wasteful number, since it uses less digits than its factorization.

28803076120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 28803076120 in words is "twenty-eight billion, eight hundred three million, seventy-six thousand, one hundred twenty".