265041968 has 20 divisors (see below), whose sum is σ = 543726360. Its totient is φ = 124725504.

The previous prime is 265041947. The next prime is 265041979. The reversal of 265041968 is 869140562.

It is a happy number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486938 + ... + 487481.

It is an arithmetic number, because the mean of its divisors is an integer number (27186318).

Almost surely, 2^265041968 is an apocalyptic number.

It is an amenable number.

265041968 is an abundant number, since it is smaller than the sum of its proper divisors (278684392).

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

265041968 is a wasteful number, since it uses less digits than its factorization.

265041968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974444 (or 974438 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 265041968 is about 16280.1095819408. The cubic root of 265041968 is about 642.3497348786.

The spelling of 265041968 in words is "two hundred sixty-five million, forty-one thousand, nine hundred sixty-eight".