546809078 has 12 divisors (see below), whose sum is σ = 828286308. Its totient is φ = 270739620.

The previous prime is 546809077. The next prime is 546809089. The reversal of 546809078 is 870908645.

546809078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546809071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8333 + ... + 34103.

It is an arithmetic number, because the mean of its divisors is an integer number (69023859).

Almost surely, 2^546809078 is an apocalyptic number.

546809078 is a deficient number, since it is larger than the sum of its proper divisors (281477230).

546809078 is a wasteful number, since it uses less digits than its factorization.

546809078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25979 (or 25876 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 546809078 is about 23383.9491532119. The cubic root of 546809078 is about 817.7337175245.

The spelling of 546809078 in words is "five hundred forty-six million, eight hundred nine thousand, seventy-eight".