2693478244 has 6 divisors (see below), whose sum is σ = 4713586934. Its totient is φ = 1346739120.

The previous prime is 2693478217. The next prime is 2693478259. The reversal of 2693478244 is 4428743962.

It can be written as a sum of positive squares in only one way, i.e., 2421624100 + 271854144 = 49210^2 + 16488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336684777 + ... + 336684784.

Almost surely, 2^2693478244 is an apocalyptic number.

It is an amenable number.

2693478244 is a deficient number, since it is larger than the sum of its proper divisors (2020108690).

2693478244 is a wasteful number, since it uses less digits than its factorization.

2693478244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673369565 (or 673369563 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The square root of 2693478244 is about 51898.7306588514. The cubic root of 2693478244 is about 1391.3545865400.

The spelling of 2693478244 in words is "two billion, six hundred ninety-three million, four hundred seventy-eight thousand, two hundred forty-four".