546243856 has 20 divisors (see below), whose sum is σ = 1063672000. Its totient is φ = 271747872.

The previous prime is 546243853. The next prime is 546243857. The reversal of 546243856 is 658342645.

It is not an unprimeable number, because it can be changed into a prime (546243853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82596 + ... + 88963.

It is an arithmetic number, because the mean of its divisors is an integer number (53183600).

Almost surely, 2^546243856 is an apocalyptic number.

It is an amenable number.

546243856 is a deficient number, since it is larger than the sum of its proper divisors (517428144).

546243856 is a wasteful number, since it uses less digits than its factorization.

546243856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171766 (or 171760 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 546243856 is about 23371.8603452956. The cubic root of 546243856 is about 817.4518638561.

The spelling of 546243856 in words is "five hundred forty-six million, two hundred forty-three thousand, eight hundred fifty-six".