545685846 has 8 divisors (see below), whose sum is σ = 1091371704. Its totient is φ = 181895280.

The previous prime is 545685821. The next prime is 545685869. The reversal of 545685846 is 648586545.

It is a sphenic number, since it is the product of 3 distinct primes.

545685846 is an admirable number.

It is a Curzon number.

It is a congruent 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, 45473815 + ... + 45473826.

It is an arithmetic number, because the mean of its divisors is an integer number (136421463).

Almost surely, 2^545685846 is an apocalyptic number.

545685846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

545685846 is a wasteful number, since it uses less digits than its factorization.

545685846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90947646.

The product of its digits is 4608000, while the sum is 51.

The square root of 545685846 is about 23359.9196488344. The cubic root of 545685846 is about 817.1734157346.

The spelling of 545685846 in words is "five hundred forty-five million, six hundred eighty-five thousand, eight hundred forty-six".