28340863382 has 8 divisors (see below), whose sum is σ = 45781394736. Its totient is φ = 13080398472.

The previous prime is 28340863349. The next prime is 28340863393. The reversal of 28340863382 is 28336804382.

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, 545016578 + ... + 545016629.

It is an arithmetic number, because the mean of its divisors is an integer number (5722674342).

Almost surely, 2^28340863382 is an apocalyptic number.

28340863382 is a deficient number, since it is larger than the sum of its proper divisors (17440531354).

28340863382 is a wasteful number, since it uses less digits than its factorization.

28340863382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090033222.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 28340863382 in words is "twenty-eight billion, three hundred forty million, eight hundred sixty-three thousand, three hundred eighty-two".