548672238 has 32 divisors (see below), whose sum is σ = 1236453120. Its totient is φ = 180313560.

The previous prime is 548672237. The next prime is 548672239. The reversal of 548672238 is 832276845.

548672238 is a `hidden beast` number, since 548 + 6 + 72 + 2 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (548672237) and next prime (548672239).

It is a junction number, because it is equal to n+sod(n) for n = 548672193 and 548672202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548672231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 67720 + ... + 75387.

It is an arithmetic number, because the mean of its divisors is an integer number (38639160).

Almost surely, 2^548672238 is an apocalyptic number.

548672238 is an abundant number, since it is smaller than the sum of its proper divisors (687780882).

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

548672238 is a wasteful number, since it uses less digits than its factorization.

548672238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143189 (or 143183 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 548672238 is about 23423.7537128446. The cubic root of 548672238 is about 818.6614280350.

The spelling of 548672238 in words is "five hundred forty-eight million, six hundred seventy-two thousand, two hundred thirty-eight".