4789638412 has 24 divisors (see below), whose sum is σ = 9557606016. Its totient is φ = 2080566528.

The previous prime is 4789638401. The next prime is 4789638437. The reversal of 4789638412 is 2148369874.

It is a super-2 number, since 2×4789638412² = 45881272235411763488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 4789638412.

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, 2708188 + ... + 2709955.

It is an arithmetic number, because the mean of its divisors is an integer number (398233584).

Almost surely, 2^4789638412 is an apocalyptic number.

It is an amenable number.

4789638412 is a deficient number, since it is larger than the sum of its proper divisors (4767967604).

4789638412 is a wasteful number, since it uses less digits than its factorization.

4789638412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418177 (or 5418175 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 4789638412 is about 69207.2135835564. The cubic root of 4789638412 is about 1685.6506642505.

The spelling of 4789638412 in words is "four billion, seven hundred eighty-nine million, six hundred thirty-eight thousand, four hundred twelve".