268143060 has 24 divisors (see below), whose sum is σ = 750800736. Its totient is φ = 71504800.

The previous prime is 268143053. The next prime is 268143061. The reversal of 268143060 is 60341862.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268143061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234466 + ... + 2234585.

It is an arithmetic number, because the mean of its divisors is an integer number (31283364).

Almost surely, 2^268143060 is an apocalyptic number.

268143060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268143060 is an abundant number, since it is smaller than the sum of its proper divisors (482657676).

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

268143060 is a wasteful number, since it uses less digits than its factorization.

268143060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469063 (or 4469061 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 268143060 is about 16375.0743509762. The cubic root of 268143060 is about 644.8452726629.

The spelling of 268143060 in words is "two hundred sixty-eight million, one hundred forty-three thousand, sixty".