28608120 has 64 divisors (see below), whose sum is σ = 95364000. Its totient is φ = 7628544.

The previous prime is 28608109. The next prime is 28608121. The reversal of 28608120 is 2180682.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28608121) 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, 12165 + ... + 14324.

Almost surely, 2^28608120 is an apocalyptic number.

28608120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28608120 is an abundant number, since it is smaller than the sum of its proper divisors (66755880).

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

28608120 is a wasteful number, since it uses less digits than its factorization.

28608120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509 (or 26499 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 28608120 is about 5348.6559059263. The cubic root of 28608120 is about 305.8415173181.

The spelling of 28608120 in words is "twenty-eight million, six hundred eight thousand, one hundred twenty".