28331613382 has 8 divisors (see below), whose sum is σ = 42589606752. Its totient is φ = 14135077800.

The previous prime is 28331613353. The next prime is 28331613421.

28331613382 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15363294 + ... + 15365137.

It is an arithmetic number, because the mean of its divisors is an integer number (5323700844).

Almost surely, 2^28331613382 is an apocalyptic number.

28331613382 is a deficient number, since it is larger than the sum of its proper divisors (14257993370).

28331613382 is a wasteful number, since it uses less digits than its factorization.

28331613382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30728894.

The product of its digits is 124416, while the sum is 40.

The spelling of 28331613382 in words is "twenty-eight billion, three hundred thirty-one million, six hundred thirteen thousand, three hundred eighty-two".