2826730369 has 16 divisors (see below), whose sum is σ = 3123677520. Its totient is φ = 2545930240.

The previous prime is 2826730367. The next prime is 2826730373. The reversal of 2826730369 is 9630376282.

2826730369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 315417600 + 2511312769 = 17760^2 + 50113^2 .

It is a cyclic number.

It is not a de Polignac number, because 2826730369 - 2¹ = 2826730367 is a prime.

It is a super-2 number, since 2×2826730369² = 15980809158053752322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2826730367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30339 + ... + 81079.

It is an arithmetic number, because the mean of its divisors is an integer number (195229845).

Almost surely, 2^2826730369 is an apocalyptic number.

2826730369 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2826730369 is a deficient number, since it is larger than the sum of its proper divisors (296947151).

2826730369 is a wasteful number, since it uses less digits than its factorization.

2826730369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50900.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2826730369 is about 53167.0045140781. The cubic root of 2826730369 is about 1413.9307131814.

The spelling of 2826730369 in words is "two billion, eight hundred twenty-six million, seven hundred thirty thousand, three hundred sixty-nine".