1952928668 has 12 divisors (see below), whose sum is σ = 3429965112. Its totient is φ = 972938640.

The previous prime is 1952928629. The next prime is 1952928673. The reversal of 1952928668 is 8668292591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880178 + ... + 882393.

It is an arithmetic number, because the mean of its divisors is an integer number (285830426).

Almost surely, 2^1952928668 is an apocalyptic number.

It is an amenable number.

1952928668 is a deficient number, since it is larger than the sum of its proper divisors (1477036444).

1952928668 is a wasteful number, since it uses less digits than its factorization.

1952928668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762852 (or 1762850 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 56.

The square root of 1952928668 is about 44191.9525253185. The cubic root of 1952928668 is about 1249.9581144365.

The spelling of 1952928668 in words is "one billion, nine hundred fifty-two million, nine hundred twenty-eight thousand, six hundred sixty-eight".