2730300215 has 32 divisors (see below), whose sum is σ = 3626052480. Its totient is φ = 1963044864.

The previous prime is 2730300211. The next prime is 2730300217. The reversal of 2730300215 is 5120030372.

It is a cyclic number.

It is not a de Polignac number, because 2730300215 - 2² = 2730300211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730300211) 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 31 ways as a sum of consecutive naturals, for example, 2206577 + ... + 2207813.

It is an arithmetic number, because the mean of its divisors is an integer number (113314140).

Almost surely, 2^2730300215 is an apocalyptic number.

2730300215 is a deficient number, since it is larger than the sum of its proper divisors (895752265).

2730300215 is a wasteful number, since it uses less digits than its factorization.

2730300215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2730300215 is about 52252.2747351730. The cubic root of 2730300215 is about 1397.6662163635. Note that the first 3 decimals are identical.

Adding to 2730300215 its reverse (5120030372), we get a palindrome (7850330587).

The spelling of 2730300215 in words is "two billion, seven hundred thirty million, three hundred thousand, two hundred fifteen".