8252439682 has 8 divisors (see below), whose sum is σ = 12469015116. Its totient is φ = 4096101312.

The previous prime is 8252439673. The next prime is 8252439743. The reversal of 8252439682 is 2869342528.

It can be written as a sum of positive squares in 2 ways, for example, as 7765310641 + 487129041 = 88121^2 + 22071^2 .

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

It is a super-2 number, since 2×8252439682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15058923 + ... + 15059470.

Almost surely, 2^8252439682 is an apocalyptic number.

8252439682 is a deficient number, since it is larger than the sum of its proper divisors (4216575434).

8252439682 is a wasteful number, since it uses less digits than its factorization.

8252439682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30118532.

The product of its digits is 1658880, while the sum is 49.

The square root of 8252439682 is about 90842.9396375965. The cubic root of 8252439682 is about 2020.8191692774.

The spelling of 8252439682 in words is "eight billion, two hundred fifty-two million, four hundred thirty-nine thousand, six hundred eighty-two".