263047248 has 120 divisors (see below), whose sum is σ = 785366400. Its totient is φ = 81948672.

The previous prime is 263047241. The next prime is 263047249. The reversal of 263047248 is 842740362.

263047248 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263047241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215536 + ... + 216752.

It is an arithmetic number, because the mean of its divisors is an integer number (6544720).

Almost surely, 2^263047248 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 263047248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392683200).

263047248 is an abundant number, since it is smaller than the sum of its proper divisors (522319152).

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

263047248 is a wasteful number, since it uses less digits than its factorization.

263047248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 263047248 is about 16218.7313930529. The cubic root of 263047248 is about 640.7342224655.

The spelling of 263047248 in words is "two hundred sixty-three million, forty-seven thousand, two hundred forty-eight".