2730263769 has 12 divisors (see below), whose sum is σ = 3988026900. Its totient is φ = 1799723904.

The previous prime is 2730263743. The next prime is 2730263807. The reversal of 2730263769 is 9673620372.

2730263769 is a `hidden beast` number, since 2 + 7 + 3 + 0 + 2 + 637 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1406250000 + 1324013769 = 37500^2 + 36387^2 .

It is not a de Polignac number, because 2730263769 - 2²⁴ = 2713486553 is a prime.

It is a super-2 number, since 2×2730263769² = 14908680496628170722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2730263069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1703484 + ... + 1705085.

It is an arithmetic number, because the mean of its divisors is an integer number (332335575).

Almost surely, 2^2730263769 is an apocalyptic number.

It is an amenable number.

2730263769 is a deficient number, since it is larger than the sum of its proper divisors (1257763131).

2730263769 is a wasteful number, since it uses less digits than its factorization.

2730263769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408664 (or 3408661 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 2730263769 is about 52251.9259836420. The cubic root of 2730263769 is about 1397.6599973198.

The spelling of 2730263769 in words is "two billion, seven hundred thirty million, two hundred sixty-three thousand, seven hundred sixty-nine".