28459113 has 8 divisors (see below), whose sum is σ = 37970976. Its totient is φ = 18960000.

The previous prime is 28459099. The next prime is 28459141. The reversal of 28459113 is 31195482.

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

It is not a de Polignac number, because 28459113 - 2⁴ = 28459097 is a prime.

It is a super-2 number, since 2×28459113² = 1619842225493538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28459813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5113 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (4746372).

Almost surely, 2^28459113 is an apocalyptic number.

It is an amenable number.

28459113 is a deficient number, since it is larger than the sum of its proper divisors (9511863).

28459113 is a wasteful number, since it uses less digits than its factorization.

28459113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375.

The product of its digits is 8640, while the sum is 33.

The square root of 28459113 is about 5334.7083331706. The cubic root of 28459113 is about 305.3095951567.

The spelling of 28459113 in words is "twenty-eight million, four hundred fifty-nine thousand, one hundred thirteen".