5447588220 has 36 divisors (see below), whose sum is σ = 16524351480. Its totient is φ = 1452690144.

The previous prime is 5447588213. The next prime is 5447588221. The reversal of 5447588220 is 228857445.

5447588220 is a `hidden beast` number, since 5 + 4 + 47 + 588 + 2 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447588221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15132010 + ... + 15132369.

Almost surely, 2^5447588220 is an apocalyptic number.

It is an amenable number.

5447588220 is an abundant number, since it is smaller than the sum of its proper divisors (11076763260).

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

5447588220 is a wasteful number, since it uses less digits than its factorization.

5447588220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30264394 (or 30264389 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 5447588220 is about 73807.7788583290. The cubic root of 5447588220 is about 1759.5492367490.

The spelling of 5447588220 in words is "five billion, four hundred forty-seven million, five hundred eighty-eight thousand, two hundred twenty".