3520646036 has 6 divisors (see below), whose sum is σ = 6161130570. Its totient is φ = 1760323016.

The previous prime is 3520646011. The next prime is 3520646057. The reversal of 3520646036 is 6306460253.

3520646036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2976357136 + 544288900 = 54556^2 + 23330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3520645987 and 3520646005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440080751 + ... + 440080758.

It is an arithmetic number, because the mean of its divisors is an integer number (1026855095).

Almost surely, 2^3520646036 is an apocalyptic number.

It is an amenable number.

3520646036 is a deficient number, since it is larger than the sum of its proper divisors (2640484534).

3520646036 is a wasteful number, since it uses less digits than its factorization.

3520646036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880161513 (or 880161511 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3520646036 is about 59335.0321142578. The cubic root of 3520646036 is about 1521.2740408920.

The spelling of 3520646036 in words is "three billion, five hundred twenty million, six hundred forty-six thousand, thirty-six".