4472730865 has 8 divisors (see below), whose sum is σ = 5370042600. Its totient is φ = 3576340992.

The previous prime is 4472730863. The next prime is 4472730881. The reversal of 4472730865 is 5680372744.

4472730865 is digitally balanced in base 3, 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 4 ways, for example, as 133610481 + 4339120384 = 11559^2 + 65872^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4472730865 - 2¹ = 4472730863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4472730863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219744 + ... + 239233.

It is an arithmetic number, because the mean of its divisors is an integer number (671255325).

Almost surely, 2^4472730865 is an apocalyptic number.

It is an amenable number.

4472730865 is a deficient number, since it is larger than the sum of its proper divisors (897311735).

4472730865 is a wasteful number, since it uses less digits than its factorization.

4472730865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460931.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 4472730865 is about 66878.4783394479. The cubic root of 4472730865 is about 1647.6220247756.

The spelling of 4472730865 in words is "four billion, four hundred seventy-two million, seven hundred thirty thousand, eight hundred sixty-five".