4539523560 has 256 divisors, whose sum is σ = 16133160960. Its totient is φ = 1007354880.

The previous prime is 4539523553. The next prime is 4539523589. The reversal of 4539523560 is 653259354.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2178279 + ... + 2180361.

It is an arithmetic number, because the mean of its divisors is an integer number (63020160).

Almost surely, 2^4539523560 is an apocalyptic number.

4539523560 is a gapful number since it is divisible by the number (40) 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 4539523560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8066580480).

4539523560 is an abundant number, since it is smaller than the sum of its proper divisors (11593637400).

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

4539523560 is a wasteful number, since it uses less digits than its factorization.

4539523560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The square root of 4539523560 is about 67375.9865233898. The cubic root of 4539523560 is about 1655.7830207673.

The spelling of 4539523560 in words is "four billion, five hundred thirty-nine million, five hundred twenty-three thousand, five hundred sixty".