728674966 has 16 divisors (see below), whose sum is σ = 1181637360. Its totient is φ = 335832480.

The previous prime is 728674949. The next prime is 728674979. The reversal of 728674966 is 669476827.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257725 + ... + 260536.

It is an arithmetic number, because the mean of its divisors is an integer number (73852335).

Almost surely, 2^728674966 is an apocalyptic number.

728674966 is a deficient number, since it is larger than the sum of its proper divisors (452962394).

728674966 is a wasteful number, since it uses less digits than its factorization.

728674966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518319.

The product of its digits is 6096384, while the sum is 55.

The square root of 728674966 is about 26993.9801807736. The cubic root of 728674966 is about 899.8662212680.

The spelling of 728674966 in words is "seven hundred twenty-eight million, six hundred seventy-four thousand, nine hundred sixty-six".