265027872 has 48 divisors (see below), whose sum is σ = 702227232. Its totient is φ = 87513600.

The previous prime is 265027871. The next prime is 265027879. The reversal of 265027872 is 278720562.

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

It is a self number, because there is not a number n which added to its sum of digits gives 265027872.

It is not an unprimeable number, because it can be changed into a prime (265027871) 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, 2629 + ... + 23172.

It is an arithmetic number, because the mean of its divisors is an integer number (14629734).

Almost surely, 2^265027872 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 265027872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351113616).

265027872 is an abundant number, since it is smaller than the sum of its proper divisors (437199360).

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

265027872 is a wasteful number, since it uses less digits than its factorization.

265027872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25921 (or 25913 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 265027872 is about 16279.6766552656. The cubic root of 265027872 is about 642.3383470942.

The spelling of 265027872 in words is "two hundred sixty-five million, twenty-seven thousand, eight hundred seventy-two".