268129060 has 24 divisors (see below), whose sum is σ = 563383800. Its totient is φ = 107192064.

The previous prime is 268128989. The next prime is 268129111. The reversal of 268129060 is 60921862.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1982464 + 266146596 = 1408^2 + 16314^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58782 + ... + 63178.

It is an arithmetic number, because the mean of its divisors is an integer number (23474325).

Almost surely, 2^268129060 is an apocalyptic number.

268129060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268129060 is an abundant number, since it is smaller than the sum of its proper divisors (295254740).

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

268129060 is a wasteful number, since it uses less digits than its factorization.

268129060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455 (or 7453 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 268129060 is about 16374.6468664213. The cubic root of 268129060 is about 644.8340498093.

The spelling of 268129060 in words is "two hundred sixty-eight million, one hundred twenty-nine thousand, sixty".