28313796 has 24 divisors (see below), whose sum is σ = 75503680. Its totient is φ = 8089632.

The previous prime is 28313771. The next prime is 28313797. The reversal of 28313796 is 69731382.

It is not an unprimeable number, because it can be changed into a prime (28313797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168451 + ... + 168618.

Almost surely, 2^28313796 is an apocalyptic number.

It is an amenable number.

28313796 is an abundant number, since it is smaller than the sum of its proper divisors (47189884).

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

28313796 is a wasteful number, since it uses less digits than its factorization.

28313796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337083 (or 337081 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 28313796 is about 5321.0709448381. The cubic root of 28313796 is about 304.7890541739.

The spelling of 28313796 in words is "twenty-eight million, three hundred thirteen thousand, seven hundred ninety-six".