265956068 has 48 divisors (see below), whose sum is σ = 551276544. Its totient is φ = 109861920.

The previous prime is 265956043. The next prime is 265956077. The reversal of 265956068 is 860659562.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300755 + ... + 301637.

It is an arithmetic number, because the mean of its divisors is an integer number (11484928).

Almost surely, 2^265956068 is an apocalyptic number.

265956068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265956068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275638272).

265956068 is an abundant number, since it is smaller than the sum of its proper divisors (285320476).

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

265956068 is a wasteful number, since it uses less digits than its factorization.

265956068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 265956068 is about 16308.1595528128. The cubic root of 265956068 is about 643.0873515883.

The spelling of 265956068 in words is "two hundred sixty-five million, nine hundred fifty-six thousand, sixty-eight".