1904018828 has 12 divisors (see below), whose sum is σ = 3333175272. Its totient is φ = 951683040.

The previous prime is 1904018827. The next prime is 1904018869. The reversal of 1904018828 is 8288104091.

It is not an unprimeable number, because it can be changed into a prime (1904018827) 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, 68225 + ... + 91992.

It is an arithmetic number, because the mean of its divisors is an integer number (277764606).

Almost surely, 2^1904018828 is an apocalyptic number.

It is an amenable number.

1904018828 is a deficient number, since it is larger than the sum of its proper divisors (1429156444).

1904018828 is a wasteful number, since it uses less digits than its factorization.

1904018828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163192 (or 163190 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 1904018828 is about 43635.0642030008. The cubic root of 1904018828 is about 1239.4349723698.

The spelling of 1904018828 in words is "one billion, nine hundred four million, eighteen thousand, eight hundred twenty-eight".