1926656468 has 48 divisors (see below), whose sum is σ = 3892136640. Its totient is φ = 825292800.

The previous prime is 1926656453. The next prime is 1926656471. The reversal of 1926656468 is 8646566291.

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 15 ways as a sum of consecutive naturals, for example, 155378 + ... + 167318.

It is an arithmetic number, because the mean of its divisors is an integer number (81086180).

Almost surely, 2^1926656468 is an apocalyptic number.

It is an amenable number.

1926656468 is an abundant number, since it is smaller than the sum of its proper divisors (1965480172).

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

1926656468 is a wasteful number, since it uses less digits than its factorization.

1926656468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12168 (or 12166 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 1926656468 is about 43893.6950825514. The cubic root of 1926656468 is about 1244.3276785910.

The spelling of 1926656468 in words is "one billion, nine hundred twenty-six million, six hundred fifty-six thousand, four hundred sixty-eight".