2730210399 has 24 divisors (see below), whose sum is σ = 4533084192. Its totient is φ = 1551096000.

The previous prime is 2730210397. The next prime is 2730210409. The reversal of 2730210399 is 9930120372.

2730210399 is a `hidden beast` number, since 27 + 30 + 210 + 399 = 666.

It is not a de Polignac number, because 2730210399 - 2¹ = 2730210397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730210397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114352 + ... + 136149.

It is an arithmetic number, because the mean of its divisors is an integer number (188878508).

Almost surely, 2^2730210399 is an apocalyptic number.

2730210399 is a deficient number, since it is larger than the sum of its proper divisors (1802873793).

2730210399 is a wasteful number, since it uses less digits than its factorization.

2730210399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250687 (or 250684 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2730210399 is about 52251.4152822677. The cubic root of 2730210399 is about 1397.6508903120.

The spelling of 2730210399 in words is "two billion, seven hundred thirty million, two hundred ten thousand, three hundred ninety-nine".