728095623 has 8 divisors (see below), whose sum is σ = 971011200. Its totient is φ = 485288568.

The previous prime is 728095619. The next prime is 728095631. The reversal of 728095623 is 326590827.

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

It is not a de Polignac number, because 728095623 - 2² = 728095619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728095603) 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, 9913 + ... + 39426.

It is an arithmetic number, because the mean of its divisors is an integer number (121376400).

Almost surely, 2^728095623 is an apocalyptic number.

728095623 is a deficient number, since it is larger than the sum of its proper divisors (242915577).

728095623 is a wasteful number, since it uses less digits than its factorization.

728095623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54261.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 728095623 is about 26983.2470803645. The cubic root of 728095623 is about 899.6276743870.

The spelling of 728095623 in words is "seven hundred twenty-eight million, ninety-five thousand, six hundred twenty-three".