728104373 has 8 divisors (see below), whose sum is σ = 772488000. Its totient is φ = 683893440.

The previous prime is 728104367. The next prime is 728104393. The reversal of 728104373 is 373401827.

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

It is a cyclic number.

It is not a de Polignac number, because 728104373 - 2²⁴ = 711327157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728104393) 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, 34433 + ... + 51398.

It is an arithmetic number, because the mean of its divisors is an integer number (96561000).

Almost surely, 2^728104373 is an apocalyptic number.

It is an amenable number.

728104373 is a deficient number, since it is larger than the sum of its proper divisors (44383627).

728104373 is a wasteful number, since it uses less digits than its factorization.

728104373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86347.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 728104373 is about 26983.4092175173. The cubic root of 728104373 is about 899.6312781768.

The spelling of 728104373 in words is "seven hundred twenty-eight million, one hundred four thousand, three hundred seventy-three".