3505784564 has 12 divisors (see below), whose sum is σ = 6136412100. Its totient is φ = 1752523968.

The previous prime is 3505784551. The next prime is 3505784593. The reversal of 3505784564 is 4654875053.

3505784564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1231448464 + 2274336100 = 35092^2 + 47690^2 .

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, 70079 + ... + 109190.

It is an arithmetic number, because the mean of its divisors is an integer number (511367675).

Almost surely, 2^3505784564 is an apocalyptic number.

It is an amenable number.

3505784564 is a deficient number, since it is larger than the sum of its proper divisors (2630627536).

3505784564 is a wasteful number, since it uses less digits than its factorization.

3505784564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184162 (or 184160 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The square root of 3505784564 is about 59209.6661365355. Note that the first 3 decimals coincide. The cubic root of 3505784564 is about 1519.1304704705.

The spelling of 3505784564 in words is "three billion, five hundred five million, seven hundred eighty-four thousand, five hundred sixty-four".