265044416 has 112 divisors (see below), whose sum is σ = 685653696. Its totient is φ = 98648064.

The previous prime is 265044413. The next prime is 265044443. The reversal of 265044416 is 614440562.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265044413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97670 + ... + 100346.

It is an arithmetic number, because the mean of its divisors is an integer number (6121908).

Almost surely, 2^265044416 is an apocalyptic number.

265044416 is a gapful number since it is divisible by the number (26) 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 265044416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342826848).

265044416 is an abundant number, since it is smaller than the sum of its proper divisors (420609280).

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

265044416 is a wasteful number, since it uses less digits than its factorization.

265044416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 265044416 is about 16280.1847655363. The cubic root of 265044416 is about 642.3517125117.

Adding to 265044416 its reverse (614440562), we get a palindrome (879484978).

The spelling of 265044416 in words is "two hundred sixty-five million, forty-four thousand, four hundred sixteen".