28976496 has 80 divisors (see below), whose sum is σ = 77911680. Its totient is φ = 9273600.

The previous prime is 28976491. The next prime is 28976503. The reversal of 28976496 is 69467982.

It is a happy number.

Its product of digits (1306368) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28976491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208395 + ... + 208533.

It is an arithmetic number, because the mean of its divisors is an integer number (973896).

Almost surely, 2^28976496 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 28976496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38955840).

28976496 is an abundant number, since it is smaller than the sum of its proper divisors (48935184).

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

28976496 is a wasteful number, since it uses less digits than its factorization.

28976496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 288 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 28976496 is about 5382.9820731635. The cubic root of 28976496 is about 307.1486581407.

The spelling of 28976496 in words is "twenty-eight million, nine hundred seventy-six thousand, four hundred ninety-six".