28836933120 has 200 divisors, whose sum is σ = 103285525464. Its totient is φ = 7689793536.

The previous prime is 28836933091. The next prime is 28836933163. The reversal of 28836933120 is 2133963882.

28836933120 is a `hidden beast` number, since 288 + 36 + 9 + 331 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137827 + ... + 276893.

Almost surely, 2^28836933120 is an apocalyptic number.

28836933120 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 28836933120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51642762732).

28836933120 is an abundant number, since it is smaller than the sum of its proper divisors (74448592344).

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

28836933120 is an equidigital number, since it uses as much as digits as its factorization.

28836933120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139102 (or 139077 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

It can be divided in two parts, 288369 and 33120, that added together give a square (321489 = 567²).

The spelling of 28836933120 in words is "twenty-eight billion, eight hundred thirty-six million, nine hundred thirty-three thousand, one hundred twenty".