1890704050 has 24 divisors (see below), whose sum is σ = 3550862016. Its totient is φ = 748937040.

The previous prime is 1890704047. The next prime is 1890704051. The reversal of 1890704050 is 504070981.

It is a happy number.

1890704050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1890703997 and 1890704015.

It is not an unprimeable number, because it can be changed into a prime (1890704051) 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, 178414 + ... + 188713.

It is an arithmetic number, because the mean of its divisors is an integer number (147952584).

Almost surely, 2^1890704050 is an apocalyptic number.

1890704050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1890704050 is a deficient number, since it is larger than the sum of its proper divisors (1660157966).

1890704050 is a wasteful number, since it uses less digits than its factorization.

1890704050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367242 (or 367237 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1890704050 is about 43482.2268289010. The cubic root of 1890704050 is about 1236.5390942122.

The spelling of 1890704050 in words is "one billion, eight hundred ninety million, seven hundred four thousand, fifty".