4220660460 has 24 divisors (see below), whose sum is σ = 11817849456. Its totient is φ = 1125509440.

The previous prime is 4220660453. The next prime is 4220660497. The reversal of 4220660460 is 640660224.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 35172111 + ... + 35172230.

It is an arithmetic number, because the mean of its divisors is an integer number (492410394).

Almost surely, 2^4220660460 is an apocalyptic number.

It is an amenable number.

4220660460 is an abundant number, since it is smaller than the sum of its proper divisors (7597188996).

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

4220660460 is a wasteful number, since it uses less digits than its factorization.

4220660460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70344353 (or 70344351 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4220660460 is about 64966.6103471622. The cubic root of 4220660460 is about 1616.0698895328.

The spelling of 4220660460 in words is "four billion, two hundred twenty million, six hundred sixty thousand, four hundred sixty".