28576200 has 96 divisors (see below), whose sum is σ = 89681760. Its totient is φ = 7526400.

The previous prime is 28576193. The next prime is 28576241. The reversal of 28576200 is 267582.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 57955 + ... + 58445.

It is an arithmetic number, because the mean of its divisors is an integer number (934185).

Almost surely, 2^28576200 is an apocalyptic number.

28576200 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 28576200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44840880).

28576200 is an abundant number, since it is smaller than the sum of its proper divisors (61105560).

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

28576200 is a wasteful number, since it uses less digits than its factorization.

28576200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 28576200 is about 5345.6711458899. The cubic root of 28576200 is about 305.7277256818.

The spelling of 28576200 in words is "twenty-eight million, five hundred seventy-six thousand, two hundred".