548959479 has 8 divisors (see below), whose sum is σ = 732059760. Its totient is φ = 365916096.

The previous prime is 548959471. The next prime is 548959493. The reversal of 548959479 is 974959845.

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

It is not a de Polignac number, because 548959479 - 2³ = 548959471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548959471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20179 + ... + 38795.

It is an arithmetic number, because the mean of its divisors is an integer number (91507470).

Almost surely, 2^548959479 is an apocalyptic number.

548959479 is a deficient number, since it is larger than the sum of its proper divisors (183100281).

548959479 is a wasteful number, since it uses less digits than its factorization.

548959479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28449.

The product of its digits is 16329600, while the sum is 60.

The square root of 548959479 is about 23429.8843146952. The cubic root of 548959479 is about 818.8042650435.

The spelling of 548959479 in words is "five hundred forty-eight million, nine hundred fifty-nine thousand, four hundred seventy-nine".