268001560 has 16 divisors (see below), whose sum is σ = 603003600. Its totient is φ = 107200608.

The previous prime is 268001519. The next prime is 268001561. The reversal of 268001560 is 65100862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268001561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349980 + ... + 3350059.

It is an arithmetic number, because the mean of its divisors is an integer number (37687725).

Almost surely, 2^268001560 is an apocalyptic number.

268001560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268001560 is an abundant number, since it is smaller than the sum of its proper divisors (335002040).

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

268001560 is a wasteful number, since it uses less digits than its factorization.

268001560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700050 (or 6700046 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 268001560 is about 16370.7531897589. The cubic root of 268001560 is about 644.7318236940.

The spelling of 268001560 in words is "two hundred sixty-eight million, one thousand, five hundred sixty".