8572278039 has 16 divisors (see below), whose sum is σ = 12321695232. Its totient is φ = 5269769568.

The previous prime is 8572278037. The next prime is 8572278079. The reversal of 8572278039 is 9308722758.

It is not a de Polignac number, because 8572278039 - 2¹ = 8572278037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8572277982 and 8572278000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8572278031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75939 + ... + 151364.

It is an arithmetic number, because the mean of its divisors is an integer number (770105952).

Almost surely, 2^8572278039 is an apocalyptic number.

8572278039 is a deficient number, since it is larger than the sum of its proper divisors (3749417193).

8572278039 is a wasteful number, since it uses less digits than its factorization.

8572278039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228286.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 8572278039 is about 92586.5975128150. The cubic root of 8572278039 is about 2046.5958207070.

The spelling of 8572278039 in words is "eight billion, five hundred seventy-two million, two hundred seventy-eight thousand, thirty-nine".