5645882208 has 48 divisors (see below), whose sum is σ = 14825764800. Its totient is φ = 1881284736.

The previous prime is 5645882183. The next prime is 5645882219. The reversal of 5645882208 is 8022885465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5645882208² = 63751971813221910528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307791 + ... + 325617.

It is an arithmetic number, because the mean of its divisors is an integer number (308870100).

Almost surely, 2^5645882208 is an apocalyptic number.

It is an amenable number.

5645882208 is an abundant number, since it is smaller than the sum of its proper divisors (9179882592).

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

5645882208 is a wasteful number, since it uses less digits than its factorization.

5645882208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21139 (or 21131 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 5645882208 is about 75139.0857543529. The cubic root of 5645882208 is about 1780.6446985055.

The spelling of 5645882208 in words is "five billion, six hundred forty-five million, eight hundred eighty-two thousand, two hundred eight".