1904000236 has 6 divisors (see below), whose sum is σ = 3332000420. Its totient is φ = 952000116.

The previous prime is 1904000213. The next prime is 1904000239. The reversal of 1904000236 is 6320004091.

It is a self number, because there is not a number n which added to its sum of digits gives 1904000236.

It is not an unprimeable number, because it can be changed into a prime (1904000239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238000026 + ... + 238000033.

Almost surely, 2^1904000236 is an apocalyptic number.

It is an amenable number.

1904000236 is a deficient number, since it is larger than the sum of its proper divisors (1428000184).

1904000236 is a wasteful number, since it uses less digits than its factorization.

1904000236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476000063 (or 476000061 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1904000236 is about 43634.8511628033. The cubic root of 1904000236 is about 1239.4309381572.

The spelling of 1904000236 in words is "one billion, nine hundred four million, two hundred thirty-six", and thus it is an aban number.