4260684987 has 12 divisors (see below), whose sum is σ = 6627732384. Its totient is φ = 2621959920.

The previous prime is 4260684983. The next prime is 4260685019. The reversal of 4260684987 is 7894860624.

It is not a de Polignac number, because 4260684987 - 2² = 4260684983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4260684983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18207939 + ... + 18208172.

It is an arithmetic number, because the mean of its divisors is an integer number (552311032).

Almost surely, 2^4260684987 is an apocalyptic number.

4260684987 is a deficient number, since it is larger than the sum of its proper divisors (2367047397).

4260684987 is a wasteful number, since it uses less digits than its factorization.

4260684987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36416130 (or 36416127 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 4260684987 is about 65273.9227180350. The cubic root of 4260684987 is about 1621.1622238373.

The spelling of 4260684987 in words is "four billion, two hundred sixty million, six hundred eighty-four thousand, nine hundred eighty-seven".