3520473944 has 16 divisors (see below), whose sum is σ = 7108649520. Its totient is φ = 1624834080.

The previous prime is 3520473923. The next prime is 3520473953. The reversal of 3520473944 is 4493740253.

3520473944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16925252 + ... + 16925459.

It is an arithmetic number, because the mean of its divisors is an integer number (444290595).

Almost surely, 2^3520473944 is an apocalyptic number.

It is an amenable number.

3520473944 is an abundant number, since it is smaller than the sum of its proper divisors (3588175576).

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

3520473944 is a wasteful number, since it uses less digits than its factorization.

3520473944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33850730 (or 33850726 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 3520473944 is about 59333.5819245729. The cubic root of 3520473944 is about 1521.2492534566.

The spelling of 3520473944 in words is "three billion, five hundred twenty million, four hundred seventy-three thousand, nine hundred forty-four".