28924326 has 24 divisors (see below), whose sum is σ = 63853920. Its totient is φ = 9459216.

The previous prime is 28924321. The next prime is 28924381. The reversal of 28924326 is 62342982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28924321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14206 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (2660580).

Almost surely, 2^28924326 is an apocalyptic number.

28924326 is an abundant number, since it is smaller than the sum of its proper divisors (34929594).

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

28924326 is a wasteful number, since it uses less digits than its factorization.

28924326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30380 (or 30377 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 28924326 is about 5378.1340630371. The cubic root of 28924326 is about 306.9642147242.

The spelling of 28924326 in words is "twenty-eight million, nine hundred twenty-four thousand, three hundred twenty-six".