728960365 has 64 divisors (see below), whose sum is σ = 1091543040. Its totient is φ = 456261120.

The previous prime is 728960363. The next prime is 728960369. The reversal of 728960365 is 563069827.

It is not a de Polignac number, because 728960365 - 2¹ = 728960363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728960363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2594025 + ... + 2594305.

It is an arithmetic number, because the mean of its divisors is an integer number (17055360).

Almost surely, 2^728960365 is an apocalyptic number.

It is an amenable number.

728960365 is a deficient number, since it is larger than the sum of its proper divisors (362582675).

728960365 is a wasteful number, since it uses less digits than its factorization.

728960365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 728960365 is about 26999.2660085418. The cubic root of 728960365 is about 899.9836890048.

The spelling of 728960365 in words is "seven hundred twenty-eight million, nine hundred sixty thousand, three hundred sixty-five".