2684481850 has 12 divisors (see below), whose sum is σ = 4993136334. Its totient is φ = 1073792720.

The previous prime is 2684481829. The next prime is 2684481851. The reversal of 2684481850 is 581844862.

It can be written as a sum of positive squares in 3 ways, for example, as 1310222809 + 1374259041 = 36197^2 + 37071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2684481850.

It is not an unprimeable number, because it can be changed into a prime (2684481851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26844769 + ... + 26844868.

Almost surely, 2^2684481850 is an apocalyptic number.

2684481850 is a deficient number, since it is larger than the sum of its proper divisors (2308654484).

2684481850 is a wasteful number, since it uses less digits than its factorization.

2684481850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53689649 (or 53689644 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 2684481850 is about 51811.9855824885. The cubic root of 2684481850 is about 1389.8037868061.

The spelling of 2684481850 in words is "two billion, six hundred eighty-four million, four hundred eighty-one thousand, eight hundred fifty".