28319607846 has 12 divisors (see below), whose sum is σ = 61359150372. Its totient is φ = 9439869276.

The previous prime is 28319607839. The next prime is 28319607851. The reversal of 28319607846 is 64870691382.

28319607846 is a `hidden beast` number, since 28 + 3 + 1 + 9 + 607 + 8 + 4 + 6 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28319607792 and 28319607801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 786655756 + ... + 786655791.

It is an arithmetic number, because the mean of its divisors is an integer number (5113262531).

Almost surely, 2^28319607846 is an apocalyptic number.

28319607846 is an abundant number, since it is smaller than the sum of its proper divisors (33039542526).

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

28319607846 is a wasteful number, since it uses less digits than its factorization.

28319607846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573311555 (or 1573311552 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 28319607846 in words is "twenty-eight billion, three hundred nineteen million, six hundred seven thousand, eight hundred forty-six".