265612968 has 24 divisors (see below), whose sum is σ = 719368650. Its totient is φ = 88537632.

The previous prime is 265612967. The next prime is 265612979. The reversal of 265612968 is 869216562.

265612968 is a `hidden beast` number, since 2 + 6 + 561 + 29 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 261857124 + 3755844 = 16182^2 + 1938^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (265612967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1844463 + ... + 1844606.

Almost surely, 2^265612968 is an apocalyptic number.

It is an amenable number.

265612968 is an abundant number, since it is smaller than the sum of its proper divisors (453755682).

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

265612968 is a wasteful number, since it uses less digits than its factorization.

265612968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689081 (or 3689074 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 265612968 is about 16297.6368839166. The cubic root of 265612968 is about 642.8106915854.

The spelling of 265612968 in words is "two hundred sixty-five million, six hundred twelve thousand, nine hundred sixty-eight".