28844496 has 60 divisors (see below), whose sum is σ = 81090048. Its totient is φ = 9571392.

The previous prime is 28844483. The next prime is 28844503. The reversal of 28844496 is 69444882.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54891 + ... + 55413.

Almost surely, 2^28844496 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 28844496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40545024).

28844496 is an abundant number, since it is smaller than the sum of its proper divisors (52245552).

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

28844496 is a wasteful number, since it uses less digits than its factorization.

28844496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 911 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 28844496 is about 5370.7072160005. The cubic root of 28844496 is about 306.6815514724.

The spelling of 28844496 in words is "twenty-eight million, eight hundred forty-four thousand, four hundred ninety-six".