4260686820 has 96 divisors (see below), whose sum is σ = 13146494592. Its totient is φ = 1024386048.

The previous prime is 4260686803. The next prime is 4260686839. The reversal of 4260686820 is 286860624.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29977 + ... + 97056.

It is an arithmetic number, because the mean of its divisors is an integer number (136942652).

Almost surely, 2^4260686820 is an apocalyptic number.

It is an amenable number.

4260686820 is an abundant number, since it is smaller than the sum of its proper divisors (8885807772).

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

4260686820 is a wasteful number, since it uses less digits than its factorization.

4260686820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127101 (or 127099 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 4260686820 is about 65273.9367588626. The cubic root of 4260686820 is about 1621.1624563187.

The spelling of 4260686820 in words is "four billion, two hundred sixty million, six hundred eighty-six thousand, eight hundred twenty".