3930998860 has 24 divisors (see below), whose sum is σ = 8263132416. Its totient is φ = 1570869120.

The previous prime is 3930998801. The next prime is 3930998879. The reversal of 3930998860 is 688990393.

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, 74476 + ... + 115795.

It is an arithmetic number, because the mean of its divisors is an integer number (344297184).

Almost surely, 2^3930998860 is an apocalyptic number.

It is an amenable number.

3930998860 is an abundant number, since it is smaller than the sum of its proper divisors (4332133556).

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

3930998860 is a wasteful number, since it uses less digits than its factorization.

3930998860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191313 (or 191311 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 3930998860 is about 62697.6782664239. The cubic root of 3930998860 is about 1578.2203510848.

The spelling of 3930998860 in words is "three billion, nine hundred thirty million, nine hundred ninety-eight thousand, eight hundred sixty".