2730427565 has 16 divisors (see below), whose sum is σ = 3298397760. Its totient is φ = 2169793920.

The previous prime is 2730427523. The next prime is 2730427571. The reversal of 2730427565 is 5657240372.

2730427565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2730427565 - 2¹⁰ = 2730426541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617081 + ... + 621489.

It is an arithmetic number, because the mean of its divisors is an integer number (206149860).

Almost surely, 2^2730427565 is an apocalyptic number.

It is an amenable number.

2730427565 is a deficient number, since it is larger than the sum of its proper divisors (567970195).

2730427565 is a wasteful number, since it uses less digits than its factorization.

2730427565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2730427565 is about 52253.4933281977. The cubic root of 2730427565 is about 1397.6879465777.

The spelling of 2730427565 in words is "two billion, seven hundred thirty million, four hundred twenty-seven thousand, five hundred sixty-five".