1004428204 has 24 divisors (see below), whose sum is σ = 2004313248. Its totient is φ = 436312320.

The previous prime is 1004428157. The next prime is 1004428231. The reversal of 1004428204 is 4028244001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567232 + ... + 568999.

It is an arithmetic number, because the mean of its divisors is an integer number (83513052).

Almost surely, 2^1004428204 is an apocalyptic number.

It is an amenable number.

1004428204 is a deficient number, since it is larger than the sum of its proper divisors (999885044).

1004428204 is a wasteful number, since it uses less digits than its factorization.

1004428204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136265 (or 1136263 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 1004428204 is about 31692.7153144062. The cubic root of 1004428204 is about 1001.4738945675.

The spelling of 1004428204 in words is "one billion, four million, four hundred twenty-eight thousand, two hundred four".