5646352488 has 64 divisors (see below), whose sum is σ = 16190808960. Its totient is φ = 1607406336.

The previous prime is 5646352483. The next prime is 5646352529. The reversal of 5646352488 is 8842536465.

It is a self number, because there is not a number n which added to its sum of digits gives 5646352488.

It is not an unprimeable number, because it can be changed into a prime (5646352483) 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, 14131 + ... + 107202.

It is an arithmetic number, because the mean of its divisors is an integer number (252981390).

Almost surely, 2^5646352488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646352488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8095404480).

5646352488 is an abundant number, since it is smaller than the sum of its proper divisors (10544456472).

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

5646352488 is a wasteful number, since it uses less digits than its factorization.

5646352488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121626 (or 121622 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The square root of 5646352488 is about 75142.2150857958. The cubic root of 5646352488 is about 1780.6941373891.

The spelling of 5646352488 in words is "five billion, six hundred forty-six million, three hundred fifty-two thousand, four hundred eighty-eight".