265248384 has 64 divisors (see below), whose sum is σ = 728892000. Its totient is φ = 85363712.

The previous prime is 265248383. The next prime is 265248409. The reversal of 265248384 is 483842562.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×265248384² = 140713410429222912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (265248383) 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, 774 + ... + 23045.

Almost surely, 2^265248384 is an apocalyptic number.

265248384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265248384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364446000).

265248384 is an abundant number, since it is smaller than the sum of its proper divisors (463643616).

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

265248384 is a wasteful number, since it uses less digits than its factorization.

265248384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23865 (or 23853 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 265248384 is about 16286.4478631775. The cubic root of 265248384 is about 642.5164466612.

The spelling of 265248384 in words is "two hundred sixty-five million, two hundred forty-eight thousand, three hundred eighty-four".