728117095 has 16 divisors (see below), whose sum is σ = 915157440. Its totient is φ = 555073024.

The previous prime is 728117083. The next prime is 728117101. The reversal of 728117095 is 590711827.

It is a cyclic number.

It is not a de Polignac number, because 728117095 - 2¹⁷ = 727986023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19167 + ... + 42703.

It is an arithmetic number, because the mean of its divisors is an integer number (57197340).

Almost surely, 2^728117095 is an apocalyptic number.

728117095 is a deficient number, since it is larger than the sum of its proper divisors (187040345).

728117095 is a wasteful number, since it uses less digits than its factorization.

728117095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 728117095 is about 26983.6449539346. The cubic root of 728117095 is about 899.6365178296.

The spelling of 728117095 in words is "seven hundred twenty-eight million, one hundred seventeen thousand, ninety-five".