1982375424 has 80 divisors (see below), whose sum is σ = 5868009840. Its totient is φ = 660787200.

The previous prime is 1982375407. The next prime is 1982375429. The reversal of 1982375424 is 4245732891.

1982375424 is a `hidden beast` number, since 198 + 2 + 37 + 5 + 424 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1982375424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982375429) 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 7 ways as a sum of consecutive naturals, for example, 57877 + ... + 85524.

It is an arithmetic number, because the mean of its divisors is an integer number (73350123).

Almost surely, 2^1982375424 is an apocalyptic number.

It is an amenable number.

1982375424 is an abundant number, since it is smaller than the sum of its proper divisors (3885634416).

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

1982375424 is an equidigital number, since it uses as much as digits as its factorization.

1982375424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143428 (or 143406 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1982375424 is about 44523.8747639960. The cubic root of 1982375424 is about 1256.2091960906.

The spelling of 1982375424 in words is "one billion, nine hundred eighty-two million, three hundred seventy-five thousand, four hundred twenty-four".