548500864 has 16 divisors (see below), whose sum is σ = 1092716820. Its totient is φ = 274250368.

The previous prime is 548500861. The next prime is 548500879. The reversal of 548500864 is 468005845.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548500861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142454 + ... + 2142709.

Almost surely, 2^548500864 is an apocalyptic number.

It is an amenable number.

548500864 is a deficient number, since it is larger than the sum of its proper divisors (544215956).

548500864 is an equidigital number, since it uses as much as digits as its factorization.

548500864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285177 (or 4285165 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 548500864 is about 23420.0953029658. The cubic root of 548500864 is about 818.5761847371.

The spelling of 548500864 in words is "five hundred forty-eight million, five hundred thousand, eight hundred sixty-four".