546944872 has 32 divisors (see below), whose sum is σ = 1072845000. Its totient is φ = 261065728.

The previous prime is 546944861. The next prime is 546944891. The reversal of 546944872 is 278449645.

It can be written as a sum of positive squares in 4 ways, for example, as 325946916 + 220997956 = 18054^2 + 14866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7404 + ... + 33892.

Almost surely, 2^546944872 is an apocalyptic number.

It is an amenable number.

546944872 is a deficient number, since it is larger than the sum of its proper divisors (525900128).

546944872 is a wasteful number, since it uses less digits than its factorization.

546944872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26613 (or 26609 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 546944872 is about 23386.8525458216. The cubic root of 546944872 is about 817.8014036366.

The spelling of 546944872 in words is "five hundred forty-six million, nine hundred forty-four thousand, eight hundred seventy-two".