1566264164 has 48 divisors (see below), whose sum is σ = 2980084800. Its totient is φ = 717849216.

The previous prime is 1566264163. The next prime is 1566264169. The reversal of 1566264164 is 4614626651.

It is not an unprimeable number, because it can be changed into a prime (1566264163) 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 15 ways as a sum of consecutive naturals, for example, 354014 + ... + 358410.

It is an arithmetic number, because the mean of its divisors is an integer number (62085100).

Almost surely, 2^1566264164 is an apocalyptic number.

It is an amenable number.

1566264164 is a deficient number, since it is larger than the sum of its proper divisors (1413820636).

1566264164 is a wasteful number, since it uses less digits than its factorization.

1566264164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4570 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 1566264164 is about 39576.0554376001. The cubic root of 1566264164 is about 1161.3282852130.

The spelling of 1566264164 in words is "one billion, five hundred sixty-six million, two hundred sixty-four thousand, one hundred sixty-four".