546626645 has 8 divisors (see below), whose sum is σ = 662447160. Its totient is φ = 432971200.

The previous prime is 546626617. The next prime is 546626659.

It is a happy number.

546626645 is nontrivially palindromic in base 10.

546626645 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47416996 + 499209649 = 6886^2 + 22343^2 .

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

It is not a de Polignac number, because 546626645 - 2⁶ = 546626581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546626596 and 546626605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540710 + ... + 541719.

It is an arithmetic number, because the mean of its divisors is an integer number (82805895).

Almost surely, 2^546626645 is an apocalyptic number.

It is an amenable number.

546626645 is a deficient number, since it is larger than the sum of its proper divisors (115820515).

546626645 is a wasteful number, since it uses less digits than its factorization.

546626645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082535.

The product of its digits is 1036800, while the sum is 44.

The square root of 546626645 is about 23380.0480110713. The cubic root of 546626645 is about 817.6427667004.

The spelling of 546626645 in words is "five hundred forty-six million, six hundred twenty-six thousand, six hundred forty-five".