28050120 has 96 divisors (see below), whose sum is σ = 104195520. Its totient is φ = 6410880.

The previous prime is 28050083. The next prime is 28050149. The reversal of 28050120 is 2105082.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 28050093 and 28050102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3046 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (1085370).

Almost surely, 2^28050120 is an apocalyptic number.

28050120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28050120 is an abundant number, since it is smaller than the sum of its proper divisors (76145400).

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

28050120 is a wasteful number, since it uses less digits than its factorization.

28050120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155 (or 11148 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 28050120 is about 5296.2363995577. The cubic root of 28050120 is about 303.8399723310.

The spelling of 28050120 in words is "twenty-eight million, fifty thousand, one hundred twenty".