28760200 has 48 divisors (see below), whose sum is σ = 76423680. Its totient is φ = 9860160.

The previous prime is 28760197. The next prime is 28760201. The reversal of 28760200 is 206782.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28760201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8872 + ... + 11671.

It is an arithmetic number, because the mean of its divisors is an integer number (1592160).

Almost surely, 2^28760200 is an apocalyptic number.

28760200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28760200 is an abundant number, since it is smaller than the sum of its proper divisors (47663480).

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

28760200 is a wasteful number, since it uses less digits than its factorization.

28760200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20566 (or 20557 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 28760200 is about 5362.8537179379. The cubic root of 28760200 is about 306.3825082557.

Adding to 28760200 its reverse (206782), we get a palindrome (28966982).

The spelling of 28760200 in words is "twenty-eight million, seven hundred sixty thousand, two hundred".