28983299796 has 240 divisors, whose sum is σ = 87816960000. Its totient is φ = 8237998080.

The previous prime is 28983299783. The next prime is 28983299803. The reversal of 28983299796 is 69799238982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23204580 + ... + 23205828.

It is an arithmetic number, because the mean of its divisors is an integer number (365904000).

Almost surely, 2^28983299796 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 28983299796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43908480000).

28983299796 is an abundant number, since it is smaller than the sum of its proper divisors (58833660204).

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

28983299796 is a wasteful number, since it uses less digits than its factorization.

28983299796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1665 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 72.

The spelling of 28983299796 in words is "twenty-eight billion, nine hundred eighty-three million, two hundred ninety-nine thousand, seven hundred ninety-six".