4472531566 has 8 divisors (see below), whose sum is σ = 6864816024. Its totient is φ = 2184259560.

The previous prime is 4472531563. The next prime is 4472531587. The reversal of 4472531566 is 6651352744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472531563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26003005 + ... + 26003176.

It is an arithmetic number, because the mean of its divisors is an integer number (858102003).

Almost surely, 2^4472531566 is an apocalyptic number.

4472531566 is a deficient number, since it is larger than the sum of its proper divisors (2392284458).

4472531566 is a wasteful number, since it uses less digits than its factorization.

4472531566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52006226.

The product of its digits is 604800, while the sum is 43.

The square root of 4472531566 is about 66876.9883143671. The cubic root of 4472531566 is about 1647.5975524558.

The spelling of 4472531566 in words is "four billion, four hundred seventy-two million, five hundred thirty-one thousand, five hundred sixty-six".