546459428 has 12 divisors (see below), whose sum is σ = 961260300. Its totient is φ = 271813632.

The previous prime is 546459427. The next prime is 546459449. The reversal of 546459428 is 824954645.

It can be written as a sum of positive squares in 2 ways, for example, as 331895524 + 214563904 = 18218^2 + 14648^2 .

It is not an unprimeable number, because it can be changed into a prime (546459427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 353153 + ... + 354696.

It is an arithmetic number, because the mean of its divisors is an integer number (80105025).

Almost surely, 2^546459428 is an apocalyptic number.

It is an amenable number.

546459428 is a deficient number, since it is larger than the sum of its proper divisors (414800872).

546459428 is a wasteful number, since it uses less digits than its factorization.

546459428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708046 (or 708044 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 546459428 is about 23376.4716755972. The cubic root of 546459428 is about 817.5593839407.

The spelling of 546459428 in words is "five hundred forty-six million, four hundred fifty-nine thousand, four hundred twenty-eight".