4245986826 has 12 divisors (see below), whose sum is σ = 9199638162. Its totient is φ = 1415328936.

The previous prime is 4245986807. The next prime is 4245986839. The reversal of 4245986826 is 6286895424.

4245986826 is a `hidden beast` number, since 4 + 24 + 598 + 6 + 8 + 26 = 666.

4245986826 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4244652801 + 1334025 = 65151^2 + 1155^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117944061 + ... + 117944096.

Almost surely, 2^4245986826 is an apocalyptic number.

4245986826 is an abundant number, since it is smaller than the sum of its proper divisors (4953651336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245986826 is a wasteful number, since it uses less digits than its factorization.

4245986826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235888165 (or 235888162 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 4245986826 is about 65161.2371429518. The cubic root of 4245986826 is about 1619.2958920028.

The spelling of 4245986826 in words is "four billion, two hundred forty-five million, nine hundred eighty-six thousand, eight hundred twenty-six".