723076546 has 16 divisors (see below), whose sum is σ = 1123120440. Its totient is φ = 348727680.

The previous prime is 723076537. The next prime is 723076609. The reversal of 723076546 is 645670327.

It can be written as a sum of positive squares in 4 ways, for example, as 220195921 + 502880625 = 14839^2 + 22425^2 .

It is a junction number, because it is equal to n+sod(n) for n = 723076499 and 723076508.

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, 59206 + ... + 70366.

Almost surely, 2^723076546 is an apocalyptic number.

723076546 is a deficient number, since it is larger than the sum of its proper divisors (400043894).

723076546 is a wasteful number, since it uses less digits than its factorization.

723076546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 723076546 is about 26890.0826700105. The cubic root of 723076546 is about 897.5557323471. Note that the first 3 decimals are identical.

The spelling of 723076546 in words is "seven hundred twenty-three million, seventy-six thousand, five hundred forty-six".