268417236 has 48 divisors (see below), whose sum is σ = 640120320. Its totient is φ = 87521280.

The previous prime is 268417229. The next prime is 268417241. The reversal of 268417236 is 632714862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 268417194 and 268417203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102301 + ... + 104891.

It is an arithmetic number, because the mean of its divisors is an integer number (13335840).

Almost surely, 2^268417236 is an apocalyptic number.

It is an amenable number.

268417236 is an abundant number, since it is smaller than the sum of its proper divisors (371703084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268417236 is a wasteful number, since it uses less digits than its factorization.

268417236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2782 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 268417236 is about 16383.4439602911. The cubic root of 268417236 is about 645.0649823358.

The spelling of 268417236 in words is "two hundred sixty-eight million, four hundred seventeen thousand, two hundred thirty-six".