262388 has 12 divisors (see below), whose sum is σ = 524832. Its totient is φ = 112440.

The previous prime is 262387. The next prime is 262391. The reversal of 262388 is 883262.

262388 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 262388.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 262388.

It is not an unprimeable number, because it can be changed into a prime (262387) 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, 4658 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (43736).

262388 is a Friedman number, since it can be written as 8^6+82*3-2, using all its digits and the basic arithmetic operations.

2²⁶²³⁸⁸ is an apocalyptic number.

262388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

262388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

262388 is a wasteful number, since it uses less digits than its factorization.

262388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382 (or 9380 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 262388 is about 512.2382258286. The cubic root of 262388 is about 64.0198506132.

The spelling of 262388 in words is "two hundred sixty-two thousand, three hundred eighty-eight".