28353316842 has 16 divisors (see below), whose sum is σ = 63007370880. Its totient is φ = 9451105596.

The previous prime is 28353316787. The next prime is 28353316891. The reversal of 28353316842 is 24861335382.

28353316842 is a `hidden beast` number, since 28 + 3 + 533 + 16 + 84 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262530658 + ... + 262530765.

It is an arithmetic number, because the mean of its divisors is an integer number (3937960680).

Almost surely, 2^28353316842 is an apocalyptic number.

28353316842 is an abundant number, since it is smaller than the sum of its proper divisors (34654054038).

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

28353316842 is a wasteful number, since it uses less digits than its factorization.

28353316842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525061434 (or 525061428 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 28353316842 in words is "twenty-eight billion, three hundred fifty-three million, three hundred sixteen thousand, eight hundred forty-two".