548440986 has 16 divisors (see below), whose sum is σ = 1099706400. Its totient is φ = 182342928.

The previous prime is 548440939. The next prime is 548440993. The reversal of 548440986 is 689044845.

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, 115156 + ... + 119823.

It is an arithmetic number, because the mean of its divisors is an integer number (68731650).

Almost surely, 2^548440986 is an apocalyptic number.

548440986 is an abundant number, since it is smaller than the sum of its proper divisors (551265414).

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

548440986 is a wasteful number, since it uses less digits than its factorization.

548440986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235373.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 548440986 is about 23418.8169214416. The cubic root of 548440986 is about 818.5463965807.

The spelling of 548440986 in words is "five hundred forty-eight million, four hundred forty thousand, nine hundred eighty-six".