3522810812 has 12 divisors (see below), whose sum is σ = 6169243080. Its totient is φ = 1760169936.

The previous prime is 3522810803. The next prime is 3522810869. The reversal of 3522810812 is 2180182253.

It is a happy number.

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, 302438 + ... + 313869.

It is an arithmetic number, because the mean of its divisors is an integer number (514103590).

Almost surely, 2^3522810812 is an apocalyptic number.

It is an amenable number.

3522810812 is a deficient number, since it is larger than the sum of its proper divisors (2646432268).

3522810812 is a wasteful number, since it uses less digits than its factorization.

3522810812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617740 (or 617738 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 3522810812 is about 59353.2712830557. The cubic root of 3522810812 is about 1521.5857775024.

The spelling of 3522810812 in words is "three billion, five hundred twenty-two million, eight hundred ten thousand, eight hundred twelve".