2685036730 has 8 divisors (see below), whose sum is σ = 4833066132. Its totient is φ = 1074014688.

The previous prime is 2685036719. The next prime is 2685036743. The reversal of 2685036730 is 376305862.

It can be written as a sum of positive squares in 2 ways, for example, as 2339560161 + 345476569 = 48369^2 + 18587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134251827 + ... + 134251846.

Almost surely, 2^2685036730 is an apocalyptic number.

2685036730 is a deficient number, since it is larger than the sum of its proper divisors (2148029402).

2685036730 is a wasteful number, since it uses less digits than its factorization.

2685036730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268503680.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2685036730 is about 51817.3400513766. The cubic root of 2685036730 is about 1389.8995372762.

The spelling of 2685036730 in words is "two billion, six hundred eighty-five million, thirty-six thousand, seven hundred thirty".