5644560730 has 16 divisors (see below), whose sum is σ = 10164385440. Its totient is φ = 2256896272.

The previous prime is 5644560671. The next prime is 5644560731. The reversal of 5644560730 is 370654465.

It is a super-2 number, since 2×5644560730² = 63722131669316265800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5644560731) 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, 90184 + ... + 139363.

It is an arithmetic number, because the mean of its divisors is an integer number (635274090).

Almost surely, 2^5644560730 is an apocalyptic number.

5644560730 is a deficient number, since it is larger than the sum of its proper divisors (4519824710).

5644560730 is a wasteful number, since it uses less digits than its factorization.

5644560730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232013.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 5644560730 is about 75130.2916938301. The cubic root of 5644560730 is about 1780.5057614703.

The spelling of 5644560730 in words is "five billion, six hundred forty-four million, five hundred sixty thousand, seven hundred thirty".