5428870844 has 24 divisors (see below), whose sum is σ = 9768502800. Its totient is φ = 2638363520.

The previous prime is 5428870813. The next prime is 5428870859. The reversal of 5428870844 is 4480788245.

It is a junction number, because it is equal to n+sod(n) for n = 5428870792 and 5428870801.

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, 17414 + ... + 105645.

It is an arithmetic number, because the mean of its divisors is an integer number (407020950).

Almost surely, 2^5428870844 is an apocalyptic number.

It is an amenable number.

5428870844 is a deficient number, since it is larger than the sum of its proper divisors (4339631956).

5428870844 is a wasteful number, since it uses less digits than its factorization.

5428870844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123373 (or 123371 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 50.

The square root of 5428870844 is about 73680.8716289377. The cubic root of 5428870844 is about 1757.5317117465.

The spelling of 5428870844 in words is "five billion, four hundred twenty-eight million, eight hundred seventy thousand, eight hundred forty-four".