265045968 has 120 divisors (see below), whose sum is σ = 815349600. Its totient is φ = 79706880.

The previous prime is 265045961. The next prime is 265046009. The reversal of 265045968 is 869540562.

265045968 is a `hidden beast` number, since 2 + 6 + 50 + 4 + 596 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265045961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235455 + ... + 236577.

It is an arithmetic number, because the mean of its divisors is an integer number (6794580).

Almost surely, 2^265045968 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 265045968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407674800).

265045968 is an abundant number, since it is smaller than the sum of its proper divisors (550303632).

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

265045968 is a wasteful number, since it uses less digits than its factorization.

265045968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 265045968 is about 16280.2324307732. The cubic root of 265045968 is about 642.3529662989.

The spelling of 265045968 in words is "two hundred sixty-five million, forty-five thousand, nine hundred sixty-eight".