8628779962 has 16 divisors (see below), whose sum is σ = 14170080384. Its totient is φ = 3908212000.

The previous prime is 8628779917. The next prime is 8628779963. The reversal of 8628779962 is 2699778268.

It is a super-2 number, since 2×8628779962² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8628779894 and 8628779903.

It is not an unprimeable number, because it can be changed into a prime (8628779963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691714 + ... + 704077.

It is an arithmetic number, because the mean of its divisors is an integer number (885630024).

Almost surely, 2^8628779962 is an apocalyptic number.

8628779962 is a deficient number, since it is larger than the sum of its proper divisors (5541300422).

8628779962 is a wasteful number, since it uses less digits than its factorization.

8628779962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396085.

The product of its digits is 36578304, while the sum is 64.

The square root of 8628779962 is about 92891.2265071358. The cubic root of 8628779962 is about 2051.0825107262.

The spelling of 8628779962 in words is "eight billion, six hundred twenty-eight million, seven hundred seventy-nine thousand, nine hundred sixty-two".