28827675 has 36 divisors (see below), whose sum is σ = 53312064. Its totient is φ = 14875200.

The previous prime is 28827649. The next prime is 28827679. The reversal of 28827675 is 57672882.

It is not a de Polignac number, because 28827675 - 2⁶ = 28827611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 28827675.

It is not an unprimeable number, because it can be changed into a prime (28827679) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4909 + ... + 9041.

Almost surely, 2^28827675 is an apocalyptic number.

28827675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28827675 is a deficient number, since it is larger than the sum of its proper divisors (24484389).

28827675 is a wasteful number, since it uses less digits than its factorization.

28827675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180 (or 4172 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 28827675 is about 5369.1409927474. The cubic root of 28827675 is about 306.6219249209.

The spelling of 28827675 in words is "twenty-eight million, eight hundred twenty-seven thousand, six hundred seventy-five".