3990601602 has 24 divisors (see below), whose sum is σ = 9311404284. Its totient is φ = 1227877344.

The previous prime is 3990601577. The next prime is 3990601603. The reversal of 3990601602 is 2061060993.

It can be written as a sum of positive squares in 2 ways, for example, as 3558003201 + 432598401 = 59649^2 + 20799^2 .

It is a super-2 number, since 2×3990601602² = 31849802291769932808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3990601603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8526693 + ... + 8527160.

Almost surely, 2^3990601602 is an apocalyptic number.

3990601602 is an abundant number, since it is smaller than the sum of its proper divisors (5320802682).

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

3990601602 is a wasteful number, since it uses less digits than its factorization.

3990601602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053874 (or 17053871 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3990601602 is about 63171.2086476110. The cubic root of 3990601602 is about 1586.1568247409.

The spelling of 3990601602 in words is "three billion, nine hundred ninety million, six hundred one thousand, six hundred two".