1946268984 has 64 divisors (see below), whose sum is σ = 5312874240. Its totient is φ = 589237760.

The previous prime is 1946268977. The next prime is 1946269007. The reversal of 1946268984 is 4898626491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358192 + ... + 363584.

It is an arithmetic number, because the mean of its divisors is an integer number (83013660).

Almost surely, 2^1946268984 is an apocalyptic number.

It is an amenable number.

1946268984 is an abundant number, since it is smaller than the sum of its proper divisors (3366605256).

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

1946268984 is a wasteful number, since it uses less digits than its factorization.

1946268984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780 (or 6776 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The square root of 1946268984 is about 44116.5386674884. The cubic root of 1946268984 is about 1248.5356685098.

The spelling of 1946268984 in words is "one billion, nine hundred forty-six million, two hundred sixty-eight thousand, nine hundred eighty-four".