28363047356 has 24 divisors (see below), whose sum is σ = 59192448000. Its totient is φ = 11627087472.

The previous prime is 28363047331. The next prime is 28363047359. The reversal of 28363047356 is 65374036382.

It is a self number, because there is not a number n which added to its sum of digits gives 28363047356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28363047359) 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 7 ways as a sum of consecutive naturals, for example, 22020356 + ... + 22021643.

It is an arithmetic number, because the mean of its divisors is an integer number (2466352000).

Almost surely, 2^28363047356 is an apocalyptic number.

It is an amenable number.

28363047356 is an abundant number, since it is smaller than the sum of its proper divisors (30829400644).

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

28363047356 is a wasteful number, since it uses less digits than its factorization.

28363047356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44042033 (or 44042031 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 28363047356 in words is "twenty-eight billion, three hundred sixty-three million, forty-seven thousand, three hundred fifty-six".