28353849036 has 48 divisors (see below), whose sum is σ = 69670863360. Its totient is φ = 8950011840.

The previous prime is 28353849031. The next prime is 28353849047. The reversal of 28353849036 is 63094835382.

It is a self number, because there is not a number n which added to its sum of digits gives 28353849036.

It is not an unprimeable number, because it can be changed into a prime (28353849031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532506 + ... + 583326.

It is an arithmetic number, because the mean of its divisors is an integer number (1451476320).

Almost surely, 2^28353849036 is an apocalyptic number.

It is an amenable number.

28353849036 is an abundant number, since it is smaller than the sum of its proper divisors (41317014324).

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

28353849036 is a wasteful number, since it uses less digits than its factorization.

28353849036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53294 (or 53292 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 28353849036 in words is "twenty-eight billion, three hundred fifty-three million, eight hundred forty-nine thousand, thirty-six".