3520495946 has 16 divisors (see below), whose sum is σ = 5764586400. Its totient is φ = 1599176880.

The previous prime is 3520495933. The next prime is 3520495963. The reversal of 3520495946 is 6495940253.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3520495946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17576 + ... + 85731.

It is an arithmetic number, because the mean of its divisors is an integer number (360286650).

Almost surely, 2^3520495946 is an apocalyptic number.

3520495946 is a deficient number, since it is larger than the sum of its proper divisors (2244090454).

3520495946 is a wasteful number, since it uses less digits than its factorization.

3520495946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104869.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 3520495946 is about 59333.7673336187. The cubic root of 3520495946 is about 1521.2524225807.

The spelling of 3520495946 in words is "three billion, five hundred twenty million, four hundred ninety-five thousand, nine hundred forty-six".