3263513568 has 192 divisors, whose sum is σ = 10359498240. Its totient is φ = 878764032.

The previous prime is 3263513543. The next prime is 3263513569. The reversal of 3263513568 is 8653153623.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3263513569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2974396 + ... + 2975492.

It is an arithmetic number, because the mean of its divisors is an integer number (53955720).

Almost surely, 2^3263513568 is an apocalyptic number.

3263513568 is a gapful number since it is divisible by the number (38) 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 3263513568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5179749120).

3263513568 is an abundant number, since it is smaller than the sum of its proper divisors (7095984672).

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

3263513568 is a wasteful number, since it uses less digits than its factorization.

3263513568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1361 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 3263513568 is about 57127.1701382101. The cubic root of 3263513568 is about 1483.2982153646.

The spelling of 3263513568 in words is "three billion, two hundred sixty-three million, five hundred thirteen thousand, five hundred sixty-eight".