2004228479 has 4 divisors (see below), whose sum is σ = 2186431080. Its totient is φ = 1822025880.

The previous prime is 2004228463. The next prime is 2004228491. The reversal of 2004228479 is 9748224002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2004228479 - 2⁴ = 2004228463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004228679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91101284 + ... + 91101305.

It is an arithmetic number, because the mean of its divisors is an integer number (546607770).

Almost surely, 2^2004228479 is an apocalyptic number.

2004228479 is a deficient number, since it is larger than the sum of its proper divisors (182202601).

2004228479 is a wasteful number, since it uses less digits than its factorization.

2004228479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182202600.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 2004228479 is about 44768.6104206954. The cubic root of 2004228479 is about 1260.8083498170.

The spelling of 2004228479 in words is "two billion, four million, two hundred twenty-eight thousand, four hundred seventy-nine".