827139482 has 8 divisors (see below), whose sum is σ = 1336148436. Its totient is φ = 381756672.

The previous prime is 827139463. The next prime is 827139491. The reversal of 827139482 is 284931728.

It can be written as a sum of positive squares in 2 ways, for example, as 790790641 + 36348841 = 28121^2 + 6029^2 .

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

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, 15906503 + ... + 15906554.

Almost surely, 2^827139482 is an apocalyptic number.

827139482 is a deficient number, since it is larger than the sum of its proper divisors (509008954).

827139482 is a wasteful number, since it uses less digits than its factorization.

827139482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31813072.

The product of its digits is 193536, while the sum is 44.

The square root of 827139482 is about 28760.0327190356. The cubic root of 827139482 is about 938.6987737317.

The spelling of 827139482 in words is "eight hundred twenty-seven million, one hundred thirty-nine thousand, four hundred eighty-two".