3564915804 has 72 divisors (see below), whose sum is σ = 9312576000. Its totient is φ = 1148666400.

The previous prime is 3564915803. The next prime is 3564915829. The reversal of 3564915804 is 4085194653.

3564915804 is a `hidden beast` number, since 3 + 5 + 64 + 9 + 1 + 580 + 4 = 666.

3564915804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3564915804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564915803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1671819 + ... + 1673949.

Almost surely, 2^3564915804 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 3564915804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656288000).

3564915804 is an abundant number, since it is smaller than the sum of its proper divisors (5747660196).

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

3564915804 is a wasteful number, since it uses less digits than its factorization.

3564915804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 3564915804 is about 59706.9158808257. The cubic root of 3564915804 is about 1527.6238343553.

The spelling of 3564915804 in words is "three billion, five hundred sixty-four million, nine hundred fifteen thousand, eight hundred four".