1982607760 has 40 divisors (see below), whose sum is σ = 5268073536. Its totient is φ = 679751040.

The previous prime is 1982607743. The next prime is 1982607761. The reversal of 1982607760 is 677062891.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1982607760.

It is not an unprimeable number, because it can be changed into a prime (1982607761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1769626 + ... + 1770745.

Almost surely, 2^1982607760 is an apocalyptic number.

1982607760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1982607760 is an abundant number, since it is smaller than the sum of its proper divisors (3285465776).

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

1982607760 is a wasteful number, since it uses less digits than its factorization.

1982607760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540391 (or 3540385 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1982607760 is about 44526.4838045853. The cubic root of 1982607760 is about 1256.2582704174.

The spelling of 1982607760 in words is "one billion, nine hundred eighty-two million, six hundred seven thousand, seven hundred sixty".