268020016 has 20 divisors (see below), whose sum is σ = 566497224. Its totient is φ = 121827200.

The previous prime is 268019981. The next prime is 268020037. The reversal of 268020016 is 610020862.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761245 + ... + 761596.

Almost surely, 2^268020016 is an apocalyptic number.

It is an amenable number.

268020016 is an abundant number, since it is smaller than the sum of its proper divisors (298477208).

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

268020016 is a wasteful number, since it uses less digits than its factorization.

268020016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522860 (or 1522854 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 268020016 is about 16371.3168682302. The cubic root of 268020016 is about 644.7466232315.

Adding to 268020016 its reverse (610020862), we get a palindrome (878040878).

The spelling of 268020016 in words is "two hundred sixty-eight million, twenty thousand, sixteen".