3980924840 has 32 divisors (see below), whose sum is σ = 9428508000. Its totient is φ = 1508560704.

The previous prime is 3980924839. The next prime is 3980924869. The reversal of 3980924840 is 484290893.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618270 + ... + 2619789.

It is an arithmetic number, because the mean of its divisors is an integer number (294640875).

Almost surely, 2^3980924840 is an apocalyptic number.

It is an amenable number.

3980924840 is an abundant number, since it is smaller than the sum of its proper divisors (5447583160).

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

3980924840 is a wasteful number, since it uses less digits than its factorization.

3980924840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238089 (or 5238085 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3980924840 is about 63094.5706063525. The cubic root of 3980924840 is about 1584.8737028139.

The spelling of 3980924840 in words is "three billion, nine hundred eighty million, nine hundred twenty-four thousand, eight hundred forty".