8270779486 has 4 divisors (see below), whose sum is σ = 12406169232. Its totient is φ = 4135389742.

The previous prime is 8270779481. The next prime is 8270779511. The reversal of 8270779486 is 6849770728.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8270779486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8270779481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067694870 + ... + 2067694873.

It is an arithmetic number, because the mean of its divisors is an integer number (3101542308).

Almost surely, 2^8270779486 is an apocalyptic number.

8270779486 is a deficient number, since it is larger than the sum of its proper divisors (4135389746).

8270779486 is a wasteful number, since it uses less digits than its factorization.

8270779486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135389745.

The product of its (nonzero) digits is 9483264, while the sum is 58.

The square root of 8270779486 is about 90943.8259916527. The cubic root of 8270779486 is about 2022.3150504260.

The spelling of 8270779486 in words is "eight billion, two hundred seventy million, seven hundred seventy-nine thousand, four hundred eighty-six".