3123285564 has 96 divisors (see below), whose sum is σ = 8601725440. Its totient is φ = 863509248.

The previous prime is 3123285469. The next prime is 3123285593. The reversal of 3123285564 is 4655823213.

It is a happy number.

3123285564 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 31 ways as a sum of consecutive naturals, for example, 389742 + ... + 397674.

Almost surely, 2^3123285564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123285564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4300862720).

3123285564 is an abundant number, since it is smaller than the sum of its proper divisors (5478439876).

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

3123285564 is a wasteful number, since it uses less digits than its factorization.

3123285564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099 (or 8097 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 3123285564 is about 55886.3629519760. The cubic root of 3123285564 is about 1461.7414579968.

The spelling of 3123285564 in words is "three billion, one hundred twenty-three million, two hundred eighty-five thousand, five hundred sixty-four".