3980491762 has 16 divisors (see below), whose sum is σ = 6458360832. Its totient is φ = 1829054160.

The previous prime is 3980491751. The next prime is 3980491763. The reversal of 3980491762 is 2671940893.

It is not an unprimeable number, because it can be changed into a prime (3980491763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331314 + ... + 343117.

It is an arithmetic number, because the mean of its divisors is an integer number (403647552).

Almost surely, 2^3980491762 is an apocalyptic number.

3980491762 is a deficient number, since it is larger than the sum of its proper divisors (2477869070).

3980491762 is a wasteful number, since it uses less digits than its factorization.

3980491762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674673.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 3980491762 is about 63091.1385378327. The cubic root of 3980491762 is about 1584.8162288305.

The spelling of 3980491762 in words is "three billion, nine hundred eighty million, four hundred ninety-one thousand, seven hundred sixty-two".