268473616 has 20 divisors (see below), whose sum is σ = 522247824. Its totient is φ = 133700000.

The previous prime is 268473613. The next prime is 268473637. The reversal of 268473616 is 616374862.

268473616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268473613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29410 + ... + 37441.

Almost surely, 2^268473616 is an apocalyptic number.

It is an amenable number.

268473616 is a deficient number, since it is larger than the sum of its proper divisors (253774208).

268473616 is a wasteful number, since it uses less digits than its factorization.

268473616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67110 (or 67104 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 268473616 is about 16385.1645093969. The cubic root of 268473616 is about 645.1101436404.

The spelling of 268473616 in words is "two hundred sixty-eight million, four hundred seventy-three thousand, six hundred sixteen".