548933664 has 24 divisors (see below), whose sum is σ = 1440951120. Its totient is φ = 182977856.

The previous prime is 548933641. The next prime is 548933669. The reversal of 548933664 is 466339845.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (548933669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858934 + ... + 2859125.

It is an arithmetic number, because the mean of its divisors is an integer number (60039630).

Almost surely, 2^548933664 is an apocalyptic number.

It is an amenable number.

548933664 is an abundant number, since it is smaller than the sum of its proper divisors (892017456).

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

548933664 is a wasteful number, since it uses less digits than its factorization.

548933664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718072 (or 5718064 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The square root of 548933664 is about 23429.3334092116. Note that the first 3 decimals coincide. The cubic root of 548933664 is about 818.7914299957.

The spelling of 548933664 in words is "five hundred forty-eight million, nine hundred thirty-three thousand, six hundred sixty-four".