28346864382 has 32 divisors (see below), whose sum is σ = 63227239200. Its totient is φ = 9413823744.

The previous prime is 28346864369. The next prime is 28346864383.

28346864382 is nontrivially palindromic in base 10.

28346864382 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×28346864382³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28346864383) 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, 961203 + ... + 990254.

It is an arithmetic number, because the mean of its divisors is an integer number (1975851225).

Almost surely, 2^28346864382 is an apocalyptic number.

28346864382 is an abundant number, since it is smaller than the sum of its proper divisors (34880374818).

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

28346864382 is a wasteful number, since it uses less digits than its factorization.

28346864382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951737 (or 1951731 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 28346864382 in words is "twenty-eight billion, three hundred forty-six million, eight hundred sixty-four thousand, three hundred eighty-two".