728353604 has 24 divisors (see below), whose sum is σ = 1450951488. Its totient is φ = 316675040.

The previous prime is 728353567. The next prime is 728353609. The reversal of 728353604 is 406353827.

728353604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (728353609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358847 + ... + 360870.

It is an arithmetic number, because the mean of its divisors is an integer number (60456312).

Almost surely, 2^728353604 is an apocalyptic number.

It is an amenable number.

728353604 is a deficient number, since it is larger than the sum of its proper divisors (722597884).

728353604 is a wasteful number, since it uses less digits than its factorization.

728353604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719755 (or 719753 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 728353604 is about 26988.0270490453. The cubic root of 728353604 is about 899.7339147552.

The spelling of 728353604 in words is "seven hundred twenty-eight million, three hundred fifty-three thousand, six hundred four".