546066386 has 4 divisors (see below), whose sum is σ = 819099582. Its totient is φ = 273033192.

The previous prime is 546066383. The next prime is 546066427. The reversal of 546066386 is 683660645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 409293361 + 136773025 = 20231^2 + 11695^2 .

It is not an unprimeable number, because it can be changed into a prime (546066383) by changing a digit.

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 as a sum of consecutive naturals, namely, 136516595 + ... + 136516598.

Almost surely, 2^546066386 is an apocalyptic number.

546066386 is a deficient number, since it is larger than the sum of its proper divisors (273033196).

546066386 is a wasteful number, since it uses less digits than its factorization.

546066386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273033195.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 546066386 is about 23368.0633771821. The cubic root of 546066386 is about 817.3633265392.

The spelling of 546066386 in words is "five hundred forty-six million, sixty-six thousand, three hundred eighty-six".