2938686860 has 12 divisors (see below), whose sum is σ = 6171242448. Its totient is φ = 1175474736.

The previous prime is 2938686857. The next prime is 2938686871. The reversal of 2938686860 is 686868392.

2938686860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2938686860² = 17271760922273319200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2938686796 and 2938686805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73467152 + ... + 73467191.

It is an arithmetic number, because the mean of its divisors is an integer number (514270204).

Almost surely, 2^2938686860 is an apocalyptic number.

2938686860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2938686860 is an abundant number, since it is smaller than the sum of its proper divisors (3232555588).

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

2938686860 is a wasteful number, since it uses less digits than its factorization.

2938686860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146934352 (or 146934350 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2938686860 is about 54209.6565198489. The cubic root of 2938686860 is about 1432.3564355961.

The spelling of 2938686860 in words is "two billion, nine hundred thirty-eight million, six hundred eighty-six thousand, eight hundred sixty".