4005663460 has 48 divisors (see below), whose sum is σ = 8511068160. Its totient is φ = 1583487360.

The previous prime is 4005663451. The next prime is 4005663461. The reversal of 4005663460 is 643665004.

4005663460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4005663461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596401 + ... + 603079.

It is an arithmetic number, because the mean of its divisors is an integer number (177313920).

Almost surely, 2^4005663460 is an apocalyptic number.

It is an amenable number.

4005663460 is an abundant number, since it is smaller than the sum of its proper divisors (4505404700).

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

4005663460 is a wasteful number, since it uses less digits than its factorization.

4005663460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 4005663460 is about 63290.3109488332. The cubic root of 4005663460 is about 1588.1498805294.

The spelling of 4005663460 in words is "four billion, five million, six hundred sixty-three thousand, four hundred sixty".