5218445528 has 32 divisors (see below), whose sum is σ = 10810596960. Its totient is φ = 2348966400.

The previous prime is 5218445527. The next prime is 5218445539. The reversal of 5218445528 is 8255448125.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218445527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831023 + ... + 837278.

It is an arithmetic number, because the mean of its divisors is an integer number (337831155).

Almost surely, 2^5218445528 is an apocalyptic number.

It is an amenable number.

5218445528 is an abundant number, since it is smaller than the sum of its proper divisors (5592151432).

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

5218445528 is a wasteful number, since it uses less digits than its factorization.

5218445528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668347 (or 1668343 counting only the distinct ones).

The product of its digits is 512000, while the sum is 44.

The square root of 5218445528 is about 72238.8090156531. The cubic root of 5218445528 is about 1734.5242853046.

The spelling of 5218445528 in words is "five billion, two hundred eighteen million, four hundred forty-five thousand, five hundred twenty-eight".