263682468 has 72 divisors (see below), whose sum is σ = 764411648. Its totient is φ = 75074688.

The previous prime is 263682467. The next prime is 263682539. The reversal of 263682468 is 864286362.

263682468 is a `hidden beast` number, since 2 + 636 + 8 + 2 + 4 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (263682467) 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, 77205 + ... + 80547.

Almost surely, 2^263682468 is an apocalyptic number.

263682468 is a gapful number since it is divisible by the number (28) 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 263682468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382205824).

263682468 is an abundant number, since it is smaller than the sum of its proper divisors (500729180).

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

263682468 is a wasteful number, since it uses less digits than its factorization.

263682468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673 (or 3668 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 263682468 is about 16238.3024974903. The cubic root of 263682468 is about 641.2495671600.

The spelling of 263682468 in words is "two hundred sixty-three million, six hundred eighty-two thousand, four hundred sixty-eight".