28594896 has 80 divisors (see below), whose sum is σ = 83232768. Its totient is φ = 8380800.

The previous prime is 28594879. The next prime is 28594897. The reversal of 28594896 is 69849582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28594897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15495 + ... + 17241.

Almost surely, 2^28594896 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 28594896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41616384).

28594896 is an abundant number, since it is smaller than the sum of its proper divisors (54637872).

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

28594896 is a wasteful number, since it uses less digits than its factorization.

28594896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800 (or 1794 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 28594896 is about 5347.4195646124. The cubic root of 28594896 is about 305.7943853434.

The spelling of 28594896 in words is "twenty-eight million, five hundred ninety-four thousand, eight hundred ninety-six".