1950840868 has 6 divisors (see below), whose sum is σ = 3413971526. Its totient is φ = 975420432.

The previous prime is 1950840851. The next prime is 1950840869. The reversal of 1950840868 is 8680480591.

It can be written as a sum of positive squares in only one way, i.e., 1940226304 + 10614564 = 44048^2 + 3258^2 .

It is not an unprimeable number, because it can be changed into a prime (1950840869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243855105 + ... + 243855112.

Almost surely, 2^1950840868 is an apocalyptic number.

It is an amenable number.

1950840868 is a deficient number, since it is larger than the sum of its proper divisors (1463130658).

1950840868 is a wasteful number, since it uses less digits than its factorization.

1950840868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487710221 (or 487710219 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 1950840868 is about 44168.3242607188. The cubic root of 1950840868 is about 1249.5125284286.

The spelling of 1950840868 in words is "one billion, nine hundred fifty million, eight hundred forty thousand, eight hundred sixty-eight".