28237789496 has 16 divisors (see below), whose sum is σ = 60509549040. Its totient is φ = 12101909760.

The previous prime is 28237789469. The next prime is 28237789499. The reversal of 28237789496 is 69498773282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28237789499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252123065 + ... + 252123176.

It is an arithmetic number, because the mean of its divisors is an integer number (3781846815).

Almost surely, 2^28237789496 is an apocalyptic number.

It is an amenable number.

28237789496 is an abundant number, since it is smaller than the sum of its proper divisors (32271759544).

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

28237789496 is a wasteful number, since it uses less digits than its factorization.

28237789496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504246254 (or 504246250 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 65.

The spelling of 28237789496 in words is "twenty-eight billion, two hundred thirty-seven million, seven hundred eighty-nine thousand, four hundred ninety-six".