828531427382 has 8 divisors (see below), whose sum is σ = 1257770600856. Its totient is φ = 409274560432.

The previous prime is 828531427357. The next prime is 828531427393. The reversal of 828531427382 is 283724135828.

It is a happy number.

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, 2495576423 + ... + 2495576754.

It is an arithmetic number, because the mean of its divisors is an integer number (157221325107).

Almost surely, 2^828531427382 is an apocalyptic number.

828531427382 is a deficient number, since it is larger than the sum of its proper divisors (429239173474).

828531427382 is a wasteful number, since it uses less digits than its factorization.

828531427382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991153262.

The product of its digits is 5160960, while the sum is 53.

The spelling of 828531427382 in words is "eight hundred twenty-eight billion, five hundred thirty-one million, four hundred twenty-seven thousand, three hundred eighty-two".