1903066950 has 24 divisors (see below), whose sum is σ = 4719606408. Its totient is φ = 507484480.

The previous prime is 1903066927. The next prime is 1903066969. The reversal of 1903066950 is 596603091.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1903066899 and 1903066908.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6343407 + ... + 6343706.

It is an arithmetic number, because the mean of its divisors is an integer number (196650267).

Almost surely, 2^1903066950 is an apocalyptic number.

1903066950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1903066950 is an abundant number, since it is smaller than the sum of its proper divisors (2816539458).

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

1903066950 is a wasteful number, since it uses less digits than its factorization.

1903066950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687128 (or 12687123 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 1903066950 is about 43624.1555792201. The cubic root of 1903066950 is about 1239.2283939605.

The spelling of 1903066950 in words is "one billion, nine hundred three million, sixty-six thousand, nine hundred fifty".