3656258089 has 27 divisors (see below), whose sum is σ = 4218844189. Its totient is φ = 3166052120.

The previous prime is 3656258083. The next prime is 3656258113. The reversal of 3656258089 is 9808526563.

The square root of 3656258089 is 60467.

It is a perfect power (a square), and thus also a powerful number.

3656258089 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 3656258089 - 2¹⁹ = 3655733801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3656258083) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15298032 + ... + 15298270.

Almost surely, 2^3656258089 is an apocalyptic number.

3656258089 is the 60467-th square number.

3656258089 is the 30234-th centered octagonal number.

It is an amenable number.

3656258089 is a deficient number, since it is larger than the sum of its proper divisors (562586100).

3656258089 is an equidigital number, since it uses as much as digits as its factorization.

3656258089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The cubic root of 3656258089 is about 1540.5611730358.

The spelling of 3656258089 in words is "three billion, six hundred fifty-six million, two hundred fifty-eight thousand, eighty-nine".