2685430270 has 16 divisors (see below), whose sum is σ = 4841828208. Its totient is φ = 1072382400.

The previous prime is 2685430249. The next prime is 2685430271. The reversal of 2685430270 is 720345862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685430271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217404 + ... + 229423.

It is an arithmetic number, because the mean of its divisors is an integer number (302614263).

Almost surely, 2^2685430270 is an apocalyptic number.

2685430270 is a deficient number, since it is larger than the sum of its proper divisors (2156397938).

2685430270 is a wasteful number, since it uses less digits than its factorization.

2685430270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447435.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2685430270 is about 51821.1372897199. The cubic root of 2685430270 is about 1389.9674388108.

The spelling of 2685430270 in words is "two billion, six hundred eighty-five million, four hundred thirty thousand, two hundred seventy".