265263072 has 48 divisors (see below), whose sum is σ = 697398912. Its totient is φ = 88283520.

The previous prime is 265263049. The next prime is 265263077. The reversal of 265263072 is 270362562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265263077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73797 + ... + 77307.

It is an arithmetic number, because the mean of its divisors is an integer number (14529144).

Almost surely, 2^265263072 is an apocalyptic number.

It is an amenable number.

265263072 is an abundant number, since it is smaller than the sum of its proper divisors (432135840).

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

265263072 is a wasteful number, since it uses less digits than its factorization.

265263072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 265263072 is about 16286.8987839920. The cubic root of 265263072 is about 642.5283061207.

The spelling of 265263072 in words is "two hundred sixty-five million, two hundred sixty-three thousand, seventy-two".