4247805564 has 30 divisors (see below), whose sum is σ = 11104603664. Its totient is φ = 1415935080.

The previous prime is 4247805563. The next prime is 4247805571. The reversal of 4247805564 is 4655087424.

4247805564 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 80 + 5 + 564 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247805563) 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 in 9 ways as a sum of consecutive naturals, for example, 6554932 + ... + 6555579.

Almost surely, 2^4247805564 is an apocalyptic number.

It is an amenable number.

4247805564 is an abundant number, since it is smaller than the sum of its proper divisors (6856798100).

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

4247805564 is a wasteful number, since it uses less digits than its factorization.

4247805564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110527 (or 13110516 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The square root of 4247805564 is about 65175.1913230794. The cubic root of 4247805564 is about 1619.5270635923.

The spelling of 4247805564 in words is "four billion, two hundred forty-seven million, eight hundred five thousand, five hundred sixty-four".