268180 has 48 divisors (see below), whose sum is σ = 653184. Its totient is φ = 91520.

The previous prime is 268171. The next prime is 268189. The reversal of 268180 is 81862.

268180 = 41² + 42² + ... + 95².

It is an interprime number because it is at equal distance from previous prime (268171) and next prime (268189).

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5034 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

2²⁶⁸¹⁸⁰ is an apocalyptic number.

268180 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 268180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326592).

268180 is an abundant number, since it is smaller than the sum of its proper divisors (385004).

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

268180 is a wasteful number, since it uses less digits than its factorization.

268180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 268180 is about 517.8609852074. The cubic root of 268180 is about 64.4874883089.

The spelling of 268180 in words is "two hundred sixty-eight thousand, one hundred eighty".