263260448 has 48 divisors (see below), whose sum is σ = 578594016. Its totient is φ = 116874240.

The previous prime is 263260427. The next prime is 263260451. The reversal of 263260448 is 844062362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6440 + ... + 23832.

It is an arithmetic number, because the mean of its divisors is an integer number (12054042).

Almost surely, 2^263260448 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 263260448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289297008).

263260448 is an abundant number, since it is smaller than the sum of its proper divisors (315333568).

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

263260448 is a wasteful number, since it uses less digits than its factorization.

263260448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17457 (or 17449 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 263260448 is about 16225.3027090406. The cubic root of 263260448 is about 640.9072809152.

The spelling of 263260448 in words is "two hundred sixty-three million, two hundred sixty thousand, four hundred forty-eight".