613328569 has 16 divisors (see below), whose sum is σ = 763286400. Its totient is φ = 480864384.

The previous prime is 613328549. The next prime is 613328579. The reversal of 613328569 is 965823316.

613328569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613328569 - 2¹⁵ = 613295801 is a prime.

It is a super-2 number, since 2×613328569² = 752343867103175522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613328509) 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, 75652 + ... + 83365.

It is an arithmetic number, because the mean of its divisors is an integer number (47705400).

Almost surely, 2^613328569 is an apocalyptic number.

It is an amenable number.

613328569 is a deficient number, since it is larger than the sum of its proper divisors (149957831).

613328569 is a wasteful number, since it uses less digits than its factorization.

613328569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159072.

The product of its digits is 233280, while the sum is 43.

The square root of 613328569 is about 24765.4713058322. The cubic root of 613328569 is about 849.6323988312.

The spelling of 613328569 in words is "six hundred thirteen million, three hundred twenty-eight thousand, five hundred sixty-nine".