28674799 has 4 divisors (see below), whose sum is σ = 28685536. Its totient is φ = 28664064.

The previous prime is 28674791. The next prime is 28674803. The reversal of 28674799 is 99747682.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 28674799 - 2³ = 28674791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28674791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122 + ... + 7864.

It is an arithmetic number, because the mean of its divisors is an integer number (7171384).

Almost surely, 2^28674799 is an apocalyptic number.

28674799 is a deficient number, since it is larger than the sum of its proper divisors (10737).

28674799 is an equidigital number, since it uses as much as digits as its factorization.

28674799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736.

The product of its digits is 1524096, while the sum is 52.

The square root of 28674799 is about 5354.8855263208. The cubic root of 28674799 is about 306.0789485445.

The spelling of 28674799 in words is "twenty-eight million, six hundred seventy-four thousand, seven hundred ninety-nine".