548242845 has 8 divisors (see below), whose sum is σ = 877188576. Its totient is φ = 292396176.

The previous prime is 548242831. The next prime is 548242861.

548242845 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 548242845 - 2¹⁸ = 547980701 is a prime.

It is a super-3 number, since 3×548242845³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 548242797 and 548242806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18274747 + ... + 18274776.

It is an arithmetic number, because the mean of its divisors is an integer number (109648572).

Almost surely, 2^548242845 is an apocalyptic number.

It is an amenable number.

548242845 is a deficient number, since it is larger than the sum of its proper divisors (328945731).

548242845 is a wasteful number, since it uses less digits than its factorization.

548242845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36549531.

The product of its digits is 409600, while the sum is 42.

The square root of 548242845 is about 23414.5861590591. The cubic root of 548242845 is about 818.4478097736.

The spelling of 548242845 in words is "five hundred forty-eight million, two hundred forty-two thousand, eight hundred forty-five".