548338146 has 8 divisors (see below), whose sum is σ = 1096676304. Its totient is φ = 182779380.

The previous prime is 548338139. The next prime is 548338151. The reversal of 548338146 is 641833845.

It is a sphenic number, since it is the product of 3 distinct primes.

548338146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 548338098 and 548338107.

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, 45694840 + ... + 45694851.

It is an arithmetic number, because the mean of its divisors is an integer number (137084538).

Almost surely, 2^548338146 is an apocalyptic number.

548338146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

548338146 is a wasteful number, since it uses less digits than its factorization.

548338146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91389696.

The product of its digits is 276480, while the sum is 42.

The square root of 548338146 is about 23416.6211482357. The cubic root of 548338146 is about 818.4952305935.

The spelling of 548338146 in words is "five hundred forty-eight million, three hundred thirty-eight thousand, one hundred forty-six".