264641448 has 32 divisors (see below), whose sum is σ = 700522560. Its totient is φ = 83024640.

The previous prime is 264641437. The next prime is 264641449. The reversal of 264641448 is 844146462.

264641448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (264641449) 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, 323908 + ... + 324723.

It is an arithmetic number, because the mean of its divisors is an integer number (21891330).

Almost surely, 2^264641448 is an apocalyptic number.

It is an amenable number.

264641448 is an abundant number, since it is smaller than the sum of its proper divisors (435881112).

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

264641448 is a wasteful number, since it uses less digits than its factorization.

264641448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648657 (or 648653 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 264641448 is about 16267.8040312760. The cubic root of 264641448 is about 642.0260080107.

It can be divided in two parts, 2646414 and 48, that added together give a palindrome (2646462).

The spelling of 264641448 in words is "two hundred sixty-four million, six hundred forty-one thousand, four hundred forty-eight".