28476200 has 24 divisors (see below), whose sum is σ = 66207630. Its totient is φ = 11390400.

The previous prime is 28476169. The next prime is 28476209. The reversal of 28476200 is 267482.

It can be written as a sum of positive squares in 3 ways, for example, as 21325924 + 7150276 = 4618^2 + 2674^2 .

It is not an unprimeable number, because it can be changed into a prime (28476209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70991 + ... + 71390.

Almost surely, 2^28476200 is an apocalyptic number.

28476200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28476200 is an abundant number, since it is smaller than the sum of its proper divisors (37731430).

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

28476200 is a wasteful number, since it uses less digits than its factorization.

28476200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142397 (or 142388 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 28476200 is about 5336.3095862215. The cubic root of 28476200 is about 305.3706860901.

The spelling of 28476200 in words is "twenty-eight million, four hundred seventy-six thousand, two hundred".