4247827506 has 36 divisors (see below), whose sum is σ = 9966063978. Its totient is φ = 1307022912.

The previous prime is 4247827391. The next prime is 4247827603. The reversal of 4247827506 is 6057287424.

It is a happy number.

4247827506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 789329025 + 3458498481 = 28095^2 + 58809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 695155 + ... + 701238.

Almost surely, 2^4247827506 is an apocalyptic number.

4247827506 is an abundant number, since it is smaller than the sum of its proper divisors (5718236472).

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

4247827506 is a wasteful number, since it uses less digits than its factorization.

4247827506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396427 (or 1396411 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 4247827506 is about 65175.3596537833. The cubic root of 4247827506 is about 1619.5298521382.

The spelling of 4247827506 in words is "four billion, two hundred forty-seven million, eight hundred twenty-seven thousand, five hundred six".