4727662564 has 27 divisors (see below), whose sum is σ = 8556618441. Its totient is φ = 2285515920.

The previous prime is 4727662561. The next prime is 4727662567. The reversal of 4727662564 is 4652667274.

The square root of 4727662564 is 68758.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (4727662561) and next prime (4727662567).

It can be written as a sum of positive squares in only one way, i.e., 76422564 + 4651240000 = 8742^2 + 68200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4727662561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4262442 + ... + 4263550.

Almost surely, 2^4727662564 is an apocalyptic number.

4727662564 is the 68758-th square number.

It is an amenable number.

4727662564 is a deficient number, since it is larger than the sum of its proper divisors (3828955877).

4727662564 is an equidigital number, since it uses as much as digits as its factorization.

4727662564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 1142 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The cubic root of 4727662564 is about 1678.3485476826.

Multiplying 4727662564 by its sum of digits (49), we get a square (231655465636 = 481306²).

The spelling of 4727662564 in words is "four billion, seven hundred twenty-seven million, six hundred sixty-two thousand, five hundred sixty-four".