1980246108 has 24 divisors (see below), whose sum is σ = 4622050048. Its totient is φ = 659871216.

The previous prime is 1980246089. The next prime is 1980246109. The reversal of 1980246108 is 8016420891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980246109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15435 + ... + 64797.

Almost surely, 2^1980246108 is an apocalyptic number.

It is an amenable number.

1980246108 is an abundant number, since it is smaller than the sum of its proper divisors (2641803940).

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

1980246108 is a wasteful number, since it uses less digits than its factorization.

1980246108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52713 (or 52711 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1980246108 is about 44499.9562696414. The cubic root of 1980246108 is about 1255.7592603565.

Adding to 1980246108 its reverse (8016420891), we get a palindrome (9996666999).

The spelling of 1980246108 in words is "one billion, nine hundred eighty million, two hundred forty-six thousand, one hundred eight".