1950394816 has 28 divisors (see below), whose sum is σ = 3907903792. Its totient is φ = 965726208.

The previous prime is 1950394813. The next prime is 1950394841. The reversal of 1950394816 is 6184930591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950394813) 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 3 ways as a sum of consecutive naturals, for example, 141345 + ... + 154528.

Almost surely, 2^1950394816 is an apocalyptic number.

1950394816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1950394816 is an abundant number, since it is smaller than the sum of its proper divisors (1957508976).

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

1950394816 is a wasteful number, since it uses less digits than its factorization.

1950394816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295988 (or 295978 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1950394816 is about 44163.2745162765. The cubic root of 1950394816 is about 1249.4172891473.

The spelling of 1950394816 in words is "one billion, nine hundred fifty million, three hundred ninety-four thousand, eight hundred sixteen".