548496491 has 8 divisors (see below), whose sum is σ = 554618064. Its totient is φ = 542384640.

The previous prime is 548496469. The next prime is 548496493. The reversal of 548496491 is 194694845.

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

It is a cyclic number.

It is not a de Polignac number, because 548496491 - 2¹⁸ = 548234347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548496493) 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 7 ways as a sum of consecutive naturals, for example, 216311 + ... + 218831.

It is an arithmetic number, because the mean of its divisors is an integer number (69327258).

Almost surely, 2^548496491 is an apocalyptic number.

548496491 is a deficient number, since it is larger than the sum of its proper divisors (6121573).

548496491 is a wasteful number, since it uses less digits than its factorization.

548496491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its digits is 1244160, while the sum is 50.

The square root of 548496491 is about 23420.0019427839. The cubic root of 548496491 is about 818.5740093269.

The spelling of 548496491 in words is "five hundred forty-eight million, four hundred ninety-six thousand, four hundred ninety-one".