268626064 has 40 divisors (see below), whose sum is σ = 600729408. Its totient is φ = 113980800.

The previous prime is 268625899. The next prime is 268626089. The reversal of 268626064 is 460626862.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 23185.

Almost surely, 2^268626064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268626064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300364704).

268626064 is an abundant number, since it is smaller than the sum of its proper divisors (332103344).

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

268626064 is a wasteful number, since it uses less digits than its factorization.

268626064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23863 (or 23857 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 268626064 is about 16389.8158622969. The cubic root of 268626064 is about 645.2322253355.

The spelling of 268626064 in words is "two hundred sixty-eight million, six hundred twenty-six thousand, sixty-four".