548416028 has 12 divisors (see below), whose sum is σ = 961505832. Its totient is φ = 273700080.

The previous prime is 548415929. The next prime is 548416031. The reversal of 548416028 is 820614845.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 548415982 and 548416000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124550 + ... + 128877.

It is an arithmetic number, because the mean of its divisors is an integer number (80125486).

Almost surely, 2^548416028 is an apocalyptic number.

It is an amenable number.

548416028 is a deficient number, since it is larger than the sum of its proper divisors (413089804).

548416028 is a wasteful number, since it uses less digits than its factorization.

548416028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253972 (or 253970 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 548416028 is about 23418.2840532777. The cubic root of 548416028 is about 818.5339798143.

It can be divided in two parts, 5484 and 16028, that added together give a palindrome (21512).

The spelling of 548416028 in words is "five hundred forty-eight million, four hundred sixteen thousand, twenty-eight".