3984924860 has 24 divisors (see below), whose sum is σ = 9563820000. Its totient is φ = 1366259904.

The previous prime is 3984924821. The next prime is 3984924883. The reversal of 3984924860 is 684294893.

It is a super-2 number, since 2×3984924860² = 31759252279692039200, which contains 22 as substring.

It is a congruent number.

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, 14231735 + ... + 14232014.

It is an arithmetic number, because the mean of its divisors is an integer number (398492500).

Almost surely, 2^3984924860 is an apocalyptic number.

It is an amenable number.

3984924860 is an abundant number, since it is smaller than the sum of its proper divisors (5578895140).

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

3984924860 is a wasteful number, since it uses less digits than its factorization.

3984924860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28463765 (or 28463763 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 3984924860 is about 63126.2612547266. The cubic root of 3984924860 is about 1585.4043503926.

The spelling of 3984924860 in words is "three billion, nine hundred eighty-four million, nine hundred twenty-four thousand, eight hundred sixty".