546888645 has 32 divisors (see below), whose sum is σ = 973305600. Its totient is φ = 291356352.

The previous prime is 546888637. The next prime is 546888649.

546888645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546888645 - 2³ = 546888637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546888591 and 546888600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546888649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174351 + ... + 177459.

It is an arithmetic number, because the mean of its divisors is an integer number (30415800).

Almost surely, 2^546888645 is an apocalyptic number.

It is an amenable number.

546888645 is a deficient number, since it is larger than the sum of its proper divisors (426416955).

546888645 is a wasteful number, since it uses less digits than its factorization.

546888645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426 (or 4420 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The square root of 546888645 is about 23385.6504078890. The cubic root of 546888645 is about 817.7733788163.

The spelling of 546888645 in words is "five hundred forty-six million, eight hundred eighty-eight thousand, six hundred forty-five".