28855326 has 16 divisors (see below), whose sum is σ = 57795984. Its totient is φ = 9604224.

The previous prime is 28855297. The next prime is 28855381. The reversal of 28855326 is 62355882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (3612249).

Almost surely, 2^28855326 is an apocalyptic number.

28855326 is an abundant number, since it is smaller than the sum of its proper divisors (28940658).

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

28855326 is a wasteful number, since it uses less digits than its factorization.

28855326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its digits is 115200, while the sum is 39.

The square root of 28855326 is about 5371.7153684833. The cubic root of 28855326 is about 306.7199290495.

The spelling of 28855326 in words is "twenty-eight million, eight hundred fifty-five thousand, three hundred twenty-six".