4798220647 has 32 divisors (see below), whose sum is σ = 5620285440. Its totient is φ = 4052817120.

The previous prime is 4798220633. The next prime is 4798220659. The reversal of 4798220647 is 7460228974.

It is a happy number.

It is not a de Polignac number, because 4798220647 - 2¹⁵ = 4798187879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4798220647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4798220617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651398 + ... + 1654300.

It is an arithmetic number, because the mean of its divisors is an integer number (175633920).

Almost surely, 2^4798220647 is an apocalyptic number.

4798220647 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4798220647 is a deficient number, since it is larger than the sum of its proper divisors (822064793).

4798220647 is a wasteful number, since it uses less digits than its factorization.

4798220647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 4798220647 is about 69269.1897382956. The cubic root of 4798220647 is about 1686.6568653361.

The spelling of 4798220647 in words is "four billion, seven hundred ninety-eight million, two hundred twenty thousand, six hundred forty-seven".