2004934428 has 36 divisors (see below), whose sum is σ = 5792033520. Its totient is φ = 572838336.

The previous prime is 2004934411. The next prime is 2004934439. The reversal of 2004934428 is 8244394002.

2004934428 is a `hidden beast` number, since 200 + 4 + 9 + 3 + 442 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2004934392 and 2004934401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3977793 + ... + 3978296.

It is an arithmetic number, because the mean of its divisors is an integer number (160889820).

Almost surely, 2^2004934428 is an apocalyptic number.

2004934428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2004934428 is an abundant number, since it is smaller than the sum of its proper divisors (3787099092).

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

2004934428 is a wasteful number, since it uses less digits than its factorization.

2004934428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956106 (or 7956101 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2004934428 is about 44776.4941459244. The cubic root of 2004934428 is about 1260.9563638651.

The spelling of 2004934428 in words is "two billion, four million, nine hundred thirty-four thousand, four hundred twenty-eight".