4122798826 has 16 divisors (see below), whose sum is σ = 6655321800. Its totient is φ = 1908334080.

The previous prime is 4122798817. The next prime is 4122798851. The reversal of 4122798826 is 6288972214.

It can be written as a sum of positive squares in 4 ways, for example, as 2410908201 + 1711890625 = 49101^2 + 41375^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4122798826.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991851 + ... + 995998.

Almost surely, 2^4122798826 is an apocalyptic number.

4122798826 is a deficient number, since it is larger than the sum of its proper divisors (2532522974).

4122798826 is a wasteful number, since it uses less digits than its factorization.

4122798826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987929.

The product of its digits is 774144, while the sum is 49.

The square root of 4122798826 is about 64209.0244903316. The cubic root of 4122798826 is about 1603.4818479318.

The spelling of 4122798826 in words is "four billion, one hundred twenty-two million, seven hundred ninety-eight thousand, eight hundred twenty-six".