263482560 has 168 divisors, whose sum is σ = 988777296. Its totient is φ = 63866880.

The previous prime is 263482559. The next prime is 263482561. The reversal of 263482560 is 65284362.

263482560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (263482559) and next prime (263482561).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (263482561) 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, 27522 + ... + 35838.

Almost surely, 2^263482560 is an apocalyptic number.

263482560 is a gapful number since it is divisible by the number (20) 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 263482560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494388648).

263482560 is an abundant number, since it is smaller than the sum of its proper divisors (725294736).

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

263482560 is a wasteful number, since it uses less digits than its factorization.

263482560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351 (or 8338 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 263482560 is about 16232.1458840167. The cubic root of 263482560 is about 641.0874740579.

The spelling of 263482560 in words is "two hundred sixty-three million, four hundred eighty-two thousand, five hundred sixty".