2828564636 has 12 divisors (see below), whose sum is σ = 5009627112. Its totient is φ = 1397242608.

The previous prime is 2828564617. The next prime is 2828564647. The reversal of 2828564636 is 6364658282.

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, 4259555 + ... + 4260218.

It is an arithmetic number, because the mean of its divisors is an integer number (417468926).

Almost surely, 2^2828564636 is an apocalyptic number.

It is an amenable number.

2828564636 is a deficient number, since it is larger than the sum of its proper divisors (2181062476).

2828564636 is a wasteful number, since it uses less digits than its factorization.

2828564636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519860 (or 8519858 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 50.

The square root of 2828564636 is about 53184.2517668529. The cubic root of 2828564636 is about 1414.2364805440.

The spelling of 2828564636 in words is "two billion, eight hundred twenty-eight million, five hundred sixty-four thousand, six hundred thirty-six".