28360375 has 16 divisors (see below), whose sum is σ = 35773920. Its totient is φ = 22444800.

The previous prime is 28360361. The next prime is 28360379. The reversal of 28360375 is 57306382.

It is not a de Polignac number, because 28360375 - 2¹¹ = 28358327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28360375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28360379) 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, 10956 + ... + 13294.

It is an arithmetic number, because the mean of its divisors is an integer number (2235870).

Almost surely, 2^28360375 is an apocalyptic number.

28360375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28360375 is a deficient number, since it is larger than the sum of its proper divisors (7413545).

28360375 is an equidigital number, since it uses as much as digits as its factorization.

28360375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 28360375 is about 5325.4459907129. The cubic root of 28360375 is about 304.9560986709.

The spelling of 28360375 in words is "twenty-eight million, three hundred sixty thousand, three hundred seventy-five".