28202496 has 160 divisors (see below), whose sum is σ = 89303808. Its totient is φ = 7741440.

The previous prime is 28202477. The next prime is 28202497. The reversal of 28202496 is 69420282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28202497) 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, 462306 + ... + 462366.

Almost surely, 2^28202496 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 28202496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44651904).

28202496 is an abundant number, since it is smaller than the sum of its proper divisors (61101312).

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

28202496 is an equidigital number, since it uses as much as digits as its factorization.

28202496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 28202496 is about 5310.6022257367. The cubic root of 28202496 is about 304.3891599679.

The spelling of 28202496 in words is "twenty-eight million, two hundred two thousand, four hundred ninety-six".