262381328 has 40 divisors (see below), whose sum is σ = 573713280. Its totient is φ = 115149440.

The previous prime is 262381289. The next prime is 262381397. The reversal of 262381328 is 823183262.

262381328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×262381328² = 137687922566087168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20600 + ... + 30807.

It is an arithmetic number, because the mean of its divisors is an integer number (14342832).

Almost surely, 2^262381328 is an apocalyptic number.

It is an amenable number.

262381328 is an abundant number, since it is smaller than the sum of its proper divisors (311331952).

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

262381328 is a wasteful number, since it uses less digits than its factorization.

262381328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51455 (or 51449 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 262381328 is about 16198.1890345804. The cubic root of 262381328 is about 640.1930797653.

The spelling of 262381328 in words is "two hundred sixty-two million, three hundred eighty-one thousand, three hundred twenty-eight".