265323768 has 64 divisors (see below), whose sum is σ = 699148800. Its totient is φ = 83740800.

The previous prime is 265323763. The next prime is 265323787. The reversal of 265323768 is 867323562.

It is a happy number.

265323768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265323763) 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, 53373 + ... + 58131.

It is an arithmetic number, because the mean of its divisors is an integer number (10924200).

Almost surely, 2^265323768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265323768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349574400).

265323768 is an abundant number, since it is smaller than the sum of its proper divisors (433825032).

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

265323768 is a wasteful number, since it uses less digits than its factorization.

265323768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892 (or 4888 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 265323768 is about 16288.7620155738. The cubic root of 265323768 is about 642.5773089510.

The spelling of 265323768 in words is "two hundred sixty-five million, three hundred twenty-three thousand, seven hundred sixty-eight".