728353358 has 8 divisors (see below), whose sum is σ = 1107918000. Its totient is φ = 359047360.

The previous prime is 728353349. The next prime is 728353361. The reversal of 728353358 is 853353827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×728353358² = 1060997228219752328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564483 + ... + 2564766.

It is an arithmetic number, because the mean of its divisors is an integer number (138489750).

Almost surely, 2^728353358 is an apocalyptic number.

728353358 is a deficient number, since it is larger than the sum of its proper divisors (379564642).

728353358 is a wasteful number, since it uses less digits than its factorization.

728353358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129322.

The product of its digits is 604800, while the sum is 44.

The square root of 728353358 is about 26988.0224914683. The cubic root of 728353358 is about 899.7338134607.

The spelling of 728353358 in words is "seven hundred twenty-eight million, three hundred fifty-three thousand, three hundred fifty-eight".