3658266085 has 16 divisors (see below), whose sum is σ = 4446691200. Its totient is φ = 2888827200.

The previous prime is 3658266083. The next prime is 3658266097. The reversal of 3658266085 is 5806628563.

It is not a de Polignac number, because 3658266085 - 2¹ = 3658266083 is a prime.

It is a super-2 number, since 2×3658266085² = 26765821497322454450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658266083) 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 15 ways as a sum of consecutive naturals, for example, 577435 + ... + 583735.

It is an arithmetic number, because the mean of its divisors is an integer number (277918200).

Almost surely, 2^3658266085 is an apocalyptic number.

It is an amenable number.

3658266085 is a deficient number, since it is larger than the sum of its proper divisors (788425115).

3658266085 is a wasteful number, since it uses less digits than its factorization.

3658266085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 3658266085 is about 60483.6017859386. The cubic root of 3658266085 is about 1540.8431438806.

The spelling of 3658266085 in words is "three billion, six hundred fifty-eight million, two hundred sixty-six thousand, eighty-five".