265467648 has 72 divisors (see below), whose sum is σ = 748128528. Its totient is φ = 83279872.

The previous prime is 265467613. The next prime is 265467667. The reversal of 265467648 is 846764562.

265467648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 265467597 and 265467606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 23222.

It is an arithmetic number, because the mean of its divisors is an integer number (10390674).

Almost surely, 2^265467648 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 265467648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374064264).

265467648 is an abundant number, since it is smaller than the sum of its proper divisors (482660880).

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

265467648 is a wasteful number, since it uses less digits than its factorization.

265467648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20369 (or 20355 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 265467648 is about 16293.1779588882. The cubic root of 265467648 is about 642.6934404193.

The spelling of 265467648 in words is "two hundred sixty-five million, four hundred sixty-seven thousand, six hundred forty-eight".