1896950850 has 48 divisors (see below), whose sum is σ = 4707234432. Its totient is φ = 505552960.

The previous prime is 1896950849. The next prime is 1896950857. The reversal of 1896950850 is 580596981.

It is a junction number, because it is equal to n+sod(n) for n = 1896950793 and 1896950802.

It is not an unprimeable number, because it can be changed into a prime (1896950857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378964 + ... + 383936.

It is an arithmetic number, because the mean of its divisors is an integer number (98067384).

Almost surely, 2^1896950850 is an apocalyptic number.

1896950850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1896950850 is an abundant number, since it is smaller than the sum of its proper divisors (2810283582).

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

1896950850 is a wasteful number, since it uses less digits than its factorization.

1896950850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531 (or 7526 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 51.

The square root of 1896950850 is about 43553.9992423199. Note that the first 3 decimals coincide. The cubic root of 1896950850 is about 1237.8994200934.

The spelling of 1896950850 in words is "one billion, eight hundred ninety-six million, nine hundred fifty thousand, eight hundred fifty".