28494599 has 8 divisors (see below), whose sum is σ = 32661888. Its totient is φ = 24351480.

The previous prime is 28494593. The next prime is 28494619. The reversal of 28494599 is 99549482.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28494599 - 2⁸ = 28494343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28494593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3437 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (4082736).

Almost surely, 2^28494599 is an apocalyptic number.

28494599 is a deficient number, since it is larger than the sum of its proper divisors (4167289).

28494599 is a wasteful number, since it uses less digits than its factorization.

28494599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085.

The product of its digits is 933120, while the sum is 50.

The square root of 28494599 is about 5338.0332520508. The cubic root of 28494599 is about 305.4364404816.

The spelling of 28494599 in words is "twenty-eight million, four hundred ninety-four thousand, five hundred ninety-nine".