3689601258 has 32 divisors (see below), whose sum is σ = 8800045056. Its totient is φ = 1008337968.

The previous prime is 3689601247. The next prime is 3689601263. The reversal of 3689601258 is 8521069863.

It is a happy number.

It is a super-2 number, since 2×3689601258² = 27226314886070365128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908766 + ... + 1910697.

It is an arithmetic number, because the mean of its divisors is an integer number (275001408).

Almost surely, 2^3689601258 is an apocalyptic number.

3689601258 is an abundant number, since it is smaller than the sum of its proper divisors (5110443798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3689601258 is a wasteful number, since it uses less digits than its factorization.

3689601258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819498.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 3689601258 is about 60742.0880279893. The cubic root of 3689601258 is about 1545.2300475410.

The spelling of 3689601258 in words is "three billion, six hundred eighty-nine million, six hundred one thousand, two hundred fifty-eight".