548223880 has 16 divisors (see below), whose sum is σ = 1233503820. Its totient is φ = 219289536.

The previous prime is 548223877. The next prime is 548223901. The reversal of 548223880 is 88322845.

It can be written as a sum of positive squares in 2 ways, for example, as 529092004 + 19131876 = 23002^2 + 4374^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 13705597 = 548223880 / (5 + 4 + 8 + 2 + 2 + 3 + 8 + 8 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6852759 + ... + 6852838.

Almost surely, 2^548223880 is an apocalyptic number.

It is an amenable number.

548223880 is an abundant number, since it is smaller than the sum of its proper divisors (685279940).

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

548223880 is a wasteful number, since it uses less digits than its factorization.

548223880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705608 (or 13705604 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 548223880 is about 23414.1811729558. The cubic root of 548223880 is about 818.4383723245.

The spelling of 548223880 in words is "five hundred forty-eight million, two hundred twenty-three thousand, eight hundred eighty".