546444645 has 16 divisors (see below), whose sum is σ = 894645312. Its totient is φ = 284659200.

The previous prime is 546444629. The next prime is 546444653.

546444645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546444645 - 2⁴ = 546444629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546444597 and 546444606.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 422956 + ... + 424245.

It is an arithmetic number, because the mean of its divisors is an integer number (55915332).

Almost surely, 2^546444645 is an apocalyptic number.

It is an amenable number.

546444645 is a deficient number, since it is larger than the sum of its proper divisors (348200667).

546444645 is a wasteful number, since it uses less digits than its factorization.

546444645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847252.

The product of its digits is 921600, while the sum is 42.

The square root of 546444645 is about 23376.1554794624. The cubic root of 546444645 is about 817.5520115792.

The spelling of 546444645 in words is "five hundred forty-six million, four hundred forty-four thousand, six hundred forty-five".