548879889 has 8 divisors (see below), whose sum is σ = 763659072. Its totient is φ = 350010320.

The previous prime is 548879887. The next prime is 548879909. The reversal of 548879889 is 988978845.

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

It is not a de Polignac number, because 548879889 - 2¹ = 548879887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (548879887) 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, 3977322 + ... + 3977459.

It is an arithmetic number, because the mean of its divisors is an integer number (95457384).

Almost surely, 2^548879889 is an apocalyptic number.

It is an amenable number.

548879889 is a deficient number, since it is larger than the sum of its proper divisors (214779183).

548879889 is a wasteful number, since it uses less digits than its factorization.

548879889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954807.

The product of its digits is 46448640, while the sum is 66.

The square root of 548879889 is about 23428.1857812337. The cubic root of 548879889 is about 818.7646921280.

The spelling of 548879889 in words is "five hundred forty-eight million, eight hundred seventy-nine thousand, eight hundred eighty-nine".