546721256 has 32 divisors (see below), whose sum is σ = 1033754400. Its totient is φ = 271064640.

The previous prime is 546721211. The next prime is 546721261. The reversal of 546721256 is 652127645.

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, 706886 + ... + 707658.

It is an arithmetic number, because the mean of its divisors is an integer number (32304825).

Almost surely, 2^546721256 is an apocalyptic number.

It is an amenable number.

546721256 is a deficient number, since it is larger than the sum of its proper divisors (487033144).

546721256 is a wasteful number, since it uses less digits than its factorization.

546721256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1405 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 546721256 is about 23382.0712512814. The cubic root of 546721256 is about 817.6899369447.

The spelling of 546721256 in words is "five hundred forty-six million, seven hundred twenty-one thousand, two hundred fifty-six".