4638888476 has 12 divisors (see below), whose sum is σ = 8121868608. Its totient is φ = 2318354592.

The previous prime is 4638888451. The next prime is 4638888479. The reversal of 4638888476 is 6748888364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638888479) 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 3 ways as a sum of consecutive naturals, for example, 262796 + ... + 279891.

It is an arithmetic number, because the mean of its divisors is an integer number (676822384).

Almost surely, 2^4638888476 is an apocalyptic number.

It is an amenable number.

4638888476 is a deficient number, since it is larger than the sum of its proper divisors (3482980132).

4638888476 is a wasteful number, since it uses less digits than its factorization.

4638888476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544828 (or 544826 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 62.

The square root of 4638888476 is about 68109.3861079367. The cubic root of 4638888476 is about 1667.7769883783.

It can be divided in two parts, 4638888 and 476, that added together give a palindrome (4639364).

The spelling of 4638888476 in words is "four billion, six hundred thirty-eight million, eight hundred eighty-eight thousand, four hundred seventy-six".