2004083978 has 32 divisors (see below), whose sum is σ = 3411023616. Its totient is φ = 876129408.

The previous prime is 2004083953. The next prime is 2004083987. The reversal of 2004083978 is 8793804002.

It is a Curzon number.

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, 45326 + ... + 77862.

It is an arithmetic number, because the mean of its divisors is an integer number (106594488).

Almost surely, 2^2004083978 is an apocalyptic number.

2004083978 is a deficient number, since it is larger than the sum of its proper divisors (1406939638).

2004083978 is a wasteful number, since it uses less digits than its factorization.

2004083978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32678.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2004083978 is about 44766.9965264591. The cubic root of 2004083978 is about 1260.7780484737.

The spelling of 2004083978 in words is "two billion, four million, eighty-three thousand, nine hundred seventy-eight".