268964160 has 112 divisors (see below), whose sum is σ = 857195136. Its totient is φ = 71452672.

The previous prime is 268964159. The next prime is 268964161. The reversal of 268964160 is 61469862.

It is an interprime number because it is at equal distance from previous prime (268964159) and next prime (268964161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268964161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 482602 + ... + 483158.

It is an arithmetic number, because the mean of its divisors is an integer number (7653528).

Almost surely, 2^268964160 is an apocalyptic number.

268964160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268964160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428597568).

268964160 is an abundant number, since it is smaller than the sum of its proper divisors (588230976).

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

268964160 is a wasteful number, since it uses less digits than its factorization.

268964160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 268964160 is about 16400.1268287779. The cubic root of 268964160 is about 645.5028108636.

The spelling of 268964160 in words is "two hundred sixty-eight million, nine hundred sixty-four thousand, one hundred sixty".