263315712 has 144 divisors (see below), whose sum is σ = 777047040. Its totient is φ = 78489600.

The previous prime is 263315693. The next prime is 263315719. The reversal of 263315712 is 217513362.

Its product of digits (7560) is a multiple of the sum of its prime factors (540).

It is a self number, because there is not a number n which added to its sum of digits gives 263315712.

It is not an unprimeable number, because it can be changed into a prime (263315719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599589 + ... + 600027.

It is an arithmetic number, because the mean of its divisors is an integer number (5396160).

Almost surely, 2^263315712 is an apocalyptic number.

263315712 is a gapful number since it is divisible by the number (22) 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 263315712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388523520).

263315712 is an abundant number, since it is smaller than the sum of its proper divisors (513731328).

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

263315712 is a wasteful number, since it uses less digits than its factorization.

263315712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 526 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 263315712 is about 16227.0056387493. The cubic root of 263315712 is about 640.9521244938.

The spelling of 263315712 in words is "two hundred sixty-three million, three hundred fifteen thousand, seven hundred twelve".