28599104 has 56 divisors (see below), whose sum is σ = 61874400. Its totient is φ = 13063680.

The previous prime is 28599101. The next prime is 28599107. The reversal of 28599104 is 40199582.

It is an interprime number because it is at equal distance from previous prime (28599101) and next prime (28599107).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28599101) 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, 34859 + ... + 35669.

It is an arithmetic number, because the mean of its divisors is an integer number (1104900).

Almost surely, 2^28599104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28599104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30937200).

28599104 is an abundant number, since it is smaller than the sum of its proper divisors (33275296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28599104 is a wasteful number, since it uses less digits than its factorization.

28599104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 28599104 is about 5347.8130109419. The cubic root of 28599104 is about 305.8093847529.

The spelling of 28599104 in words is "twenty-eight million, five hundred ninety-nine thousand, one hundred four".