548157856 has 24 divisors (see below), whose sum is σ = 1079753220. Its totient is φ = 273934848.

The previous prime is 548157829. The next prime is 548157859. The reversal of 548157856 is 658751845.

It can be written as a sum of positive squares in 2 ways, for example, as 366339600 + 181818256 = 19140^2 + 13484^2 .

It is not an unprimeable number, because it can be changed into a prime (548157859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84190 + ... + 90466.

Almost surely, 2^548157856 is an apocalyptic number.

It is an amenable number.

548157856 is a deficient number, since it is larger than the sum of its proper divisors (531595364).

548157856 is a wasteful number, since it uses less digits than its factorization.

548157856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016 (or 9008 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 49.

The square root of 548157856 is about 23412.7712157275. The cubic root of 548157856 is about 818.4055154653.

It can be divided in two parts, 548 and 157856, that added together give a square (158404 = 398²).

The spelling of 548157856 in words is "five hundred forty-eight million, one hundred fifty-seven thousand, eight hundred fifty-six".