4220652726 has 12 divisors (see below), whose sum is σ = 9144747612. Its totient is φ = 1406884236.

The previous prime is 4220652719. The next prime is 4220652727. The reversal of 4220652726 is 6272560224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220652727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117240336 + ... + 117240371.

It is an arithmetic number, because the mean of its divisors is an integer number (762062301).

Almost surely, 2^4220652726 is an apocalyptic number.

4220652726 is an abundant number, since it is smaller than the sum of its proper divisors (4924094886).

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

4220652726 is a wasteful number, since it uses less digits than its factorization.

4220652726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234480715 (or 234480712 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 4220652726 is about 64966.5508242511. The cubic root of 4220652726 is about 1616.0689024288.

The spelling of 4220652726 in words is "four billion, two hundred twenty million, six hundred fifty-two thousand, seven hundred twenty-six".