728014017 has 8 divisors (see below), whose sum is σ = 971371296. Its totient is φ = 484999712.

The previous prime is 728013997. The next prime is 728014019. The reversal of 728014017 is 710410827.

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 728014017 - 2⁸ = 728013761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (728014019) 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, 80748 + ... + 89309.

It is an arithmetic number, because the mean of its divisors is an integer number (121421412).

Almost surely, 2^728014017 is an apocalyptic number.

It is an amenable number.

728014017 is a deficient number, since it is larger than the sum of its proper divisors (243357279).

728014017 is a wasteful number, since it uses less digits than its factorization.

728014017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171487.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 728014017 is about 26981.7348775056. The cubic root of 728014017 is about 899.5940626119.

The spelling of 728014017 in words is "seven hundred twenty-eight million, fourteen thousand, seventeen".