1982390795 has 96 divisors (see below), whose sum is σ = 3137097600. Its totient is φ = 1200460800.

The previous prime is 1982390789. The next prime is 1982390803. The reversal of 1982390795 is 5970932891.

Together with 1154706804 it forms a betrothed pair.

It is not a de Polignac number, because 1982390795 - 2¹² = 1982386699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8507999 + ... + 8508231.

It is an arithmetic number, because the mean of its divisors is an integer number (32678100).

Almost surely, 2^1982390795 is an apocalyptic number.

1982390795 is a deficient number, since it is larger than the sum of its proper divisors (1154706805).

1982390795 is a wasteful number, since it uses less digits than its factorization.

1982390795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 1982390795 is about 44524.0473789165. The cubic root of 1982390795 is about 1256.2124428926.

The spelling of 1982390795 in words is "one billion, nine hundred eighty-two million, three hundred ninety thousand, seven hundred ninety-five".