549846664 has 16 divisors (see below), whose sum is σ = 1035507600. Its totient is φ = 273711312.

The previous prime is 549846653. The next prime is 549846679. The reversal of 549846664 is 466648945.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149574 + ... + 153205.

It is an arithmetic number, because the mean of its divisors is an integer number (64719225).

Almost surely, 2^549846664 is an apocalyptic number.

It is an amenable number.

549846664 is a deficient number, since it is larger than the sum of its proper divisors (485660936).

549846664 is a wasteful number, since it uses less digits than its factorization.

549846664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303012 (or 303008 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The square root of 549846664 is about 23448.8094367283. The cubic root of 549846664 is about 819.2451232533.

The spelling of 549846664 in words is "five hundred forty-nine million, eight hundred forty-six thousand, six hundred sixty-four".