4720220641 has 8 divisors (see below), whose sum is σ = 4901561280. Its totient is φ = 4540118352.

The previous prime is 4720220623. The next prime is 4720220657. The reversal of 4720220641 is 1460220274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4720220641 - 2³¹ = 2572736993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720220621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301815 + ... + 317068.

It is an arithmetic number, because the mean of its divisors is an integer number (612695160).

Almost surely, 2^4720220641 is an apocalyptic number.

It is an amenable number.

4720220641 is a deficient number, since it is larger than the sum of its proper divisors (181340639).

4720220641 is a wasteful number, since it uses less digits than its factorization.

4720220641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619175.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4720220641 is about 68703.8619074649. The cubic root of 4720220641 is about 1677.4674427744.

The spelling of 4720220641 in words is "four billion, seven hundred twenty million, two hundred twenty thousand, six hundred forty-one".