728240595 has 16 divisors (see below), whose sum is σ = 1177199520. Its totient is φ = 384390144.

The previous prime is 728240593. The next prime is 728240657. The reversal of 728240595 is 595042827.

It is not a de Polignac number, because 728240595 - 2¹ = 728240593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (728240593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248800 + ... + 251709.

It is an arithmetic number, because the mean of its divisors is an integer number (73574970).

Almost surely, 2^728240595 is an apocalyptic number.

728240595 is a deficient number, since it is larger than the sum of its proper divisors (448958925).

728240595 is a wasteful number, since it uses less digits than its factorization.

728240595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500614.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 728240595 is about 26985.9332801369. The cubic root of 728240595 is about 899.6873790760.

The spelling of 728240595 in words is "seven hundred twenty-eight million, two hundred forty thousand, five hundred ninety-five".