546726388 has 12 divisors (see below), whose sum is σ = 1030369060. Its totient is φ = 252335232.

The previous prime is 546726359. The next prime is 546726407. The reversal of 546726388 is 883627645.

It can be written as a sum of positive squares in 2 ways, for example, as 82410084 + 464316304 = 9078^2 + 21548^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5256933 + ... + 5257036.

Almost surely, 2^546726388 is an apocalyptic number.

It is an amenable number.

546726388 is a deficient number, since it is larger than the sum of its proper divisors (483642672).

546726388 is a wasteful number, since it uses less digits than its factorization.

546726388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513986 (or 10513984 counting only the distinct ones).

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

The square root of 546726388 is about 23382.1809932264. The cubic root of 546726388 is about 817.6924954524.

The spelling of 546726388 in words is "five hundred forty-six million, seven hundred twenty-six thousand, three hundred eighty-eight".