268446736 has 40 divisors (see below), whose sum is σ = 543179520. Its totient is φ = 128360064.

The previous prime is 268446727. The next prime is 268446757. The reversal of 268446736 is 637644862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46945 + ... + 52351.

It is an arithmetic number, because the mean of its divisors is an integer number (13579488).

Almost surely, 2^268446736 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 268446736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271589760).

268446736 is an abundant number, since it is smaller than the sum of its proper divisors (274732784).

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

268446736 is a wasteful number, since it uses less digits than its factorization.

268446736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5545 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 268446736 is about 16384.3442346650. The cubic root of 268446736 is about 645.0886131083.

The spelling of 268446736 in words is "two hundred sixty-eight million, four hundred forty-six thousand, seven hundred thirty-six".