3209800980 has 48 divisors (see below), whose sum is σ = 9071455680. Its totient is φ = 847945728.

The previous prime is 3209800969. The next prime is 3209800981. The reversal of 3209800980 is 890089023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3209800981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243565 + ... + 256404.

It is an arithmetic number, because the mean of its divisors is an integer number (188988660).

Almost surely, 2^3209800980 is an apocalyptic number.

3209800980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3209800980 is an abundant number, since it is smaller than the sum of its proper divisors (5861654700).

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

3209800980 is a wasteful number, since it uses less digits than its factorization.

3209800980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500088 (or 500086 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3209800980 is about 56655.1055069179. The cubic root of 3209800980 is about 1475.1155293977.

The spelling of 3209800980 in words is "three billion, two hundred nine million, eight hundred thousand, nine hundred eighty".