1904020050 has 24 divisors (see below), whose sum is σ = 4721970096. Its totient is φ = 507738640.

The previous prime is 1904020049. The next prime is 1904020051. The reversal of 1904020050 is 500204091.

It is an interprime number because it is at equal distance from previous prime (1904020049) and next prime (1904020051).

It is a junction number, because it is equal to n+sod(n) for n = 1904019999 and 1904020026.

It is not an unprimeable number, because it can be changed into a prime (1904020051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6346584 + ... + 6346883.

It is an arithmetic number, because the mean of its divisors is an integer number (196748754).

Almost surely, 2^1904020050 is an apocalyptic number.

1904020050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1904020050 is an abundant number, since it is smaller than the sum of its proper divisors (2817950046).

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

1904020050 is a wasteful number, since it uses less digits than its factorization.

1904020050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12693482 (or 12693477 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1904020050 is about 43635.0782054988. The cubic root of 1904020050 is about 1239.4352375263.

The spelling of 1904020050 in words is "one billion, nine hundred four million, twenty thousand, fifty".