268415697 has 8 divisors (see below), whose sum is σ = 390422880. Its totient is φ = 162676160.

The previous prime is 268415687. The next prime is 268415699. The reversal of 268415697 is 796514862.

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

It is a cyclic number.

It is not a de Polignac number, because 268415697 - 2⁶ = 268415633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268415699) 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, 4066872 + ... + 4066937.

It is an arithmetic number, because the mean of its divisors is an integer number (48802860).

Almost surely, 2^268415697 is an apocalyptic number.

It is an amenable number.

268415697 is a deficient number, since it is larger than the sum of its proper divisors (122007183).

268415697 is a wasteful number, since it uses less digits than its factorization.

268415697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133823.

The product of its digits is 725760, while the sum is 48.

The square root of 268415697 is about 16383.3969920771. The cubic root of 268415697 is about 645.0637494829.

It can be divided in two parts, 2684 and 15697, that added together give a palindrome (18381).

The spelling of 268415697 in words is "two hundred sixty-eight million, four hundred fifteen thousand, six hundred ninety-seven".