28936042896 has 40 divisors (see below), whose sum is σ = 75697674880. Its totient is φ = 9523253376.

The previous prime is 28936042867. The next prime is 28936042897. The reversal of 28936042896 is 69824063982.

It is not an unprimeable number, because it can be changed into a prime (28936042897) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3811615 + ... + 3819198.

It is an arithmetic number, because the mean of its divisors is an integer number (1892441872).

Almost surely, 2^28936042896 is an apocalyptic number.

It is an amenable number.

28936042896 is an abundant number, since it is smaller than the sum of its proper divisors (46761631984).

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

28936042896 is a wasteful number, since it uses less digits than its factorization.

28936042896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630903 (or 7630897 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 28936042896 in words is "twenty-eight billion, nine hundred thirty-six million, forty-two thousand, eight hundred ninety-six".