2108604004 has 48 divisors (see below), whose sum is σ = 4112349696. Its totient is φ = 939456000.

The previous prime is 2108603977. The next prime is 2108604011. The reversal of 2108604004 is 4004068012.

It is a self number, because there is not a number n which added to its sum of digits gives 2108604004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751404 + ... + 754204.

It is an arithmetic number, because the mean of its divisors is an integer number (85673952).

Almost surely, 2^2108604004 is an apocalyptic number.

It is an amenable number.

2108604004 is a deficient number, since it is larger than the sum of its proper divisors (2003745692).

2108604004 is a wasteful number, since it uses less digits than its factorization.

2108604004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2108604004 is about 45919.5383687598. The cubic root of 2108604004 is about 1282.3256879749.

The spelling of 2108604004 in words is "two billion, one hundred eight million, six hundred four thousand, four".