5122428856 has 24 divisors (see below), whose sum is σ = 9811564560. Its totient is φ = 2506041360.

The previous prime is 5122428847. The next prime is 5122428889. The reversal of 5122428856 is 6588242215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1385971 + ... + 1389661.

It is an arithmetic number, because the mean of its divisors is an integer number (408815190).

Almost surely, 2^5122428856 is an apocalyptic number.

It is an amenable number.

5122428856 is a deficient number, since it is larger than the sum of its proper divisors (4689135704).

5122428856 is an frugal number, since it uses more digits than its factorization.

5122428856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435 (or 3740 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 5122428856 is about 71571.1454148947. The cubic root of 5122428856 is about 1723.8202512122.

The spelling of 5122428856 in words is "five billion, one hundred twenty-two million, four hundred twenty-eight thousand, eight hundred fifty-six".