4788938466 has 144 divisors (see below), whose sum is σ = 11877795072. Its totient is φ = 1391644800.

The previous prime is 4788938459. The next prime is 4788938477. The reversal of 4788938466 is 6648398874.

4788938466 is a `hidden beast` number, since 4 + 7 + 88 + 93 + 8 + 466 = 666.

It is a super-2 number, since 2×4788938466² = 45867863262268866312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 4054396 + ... + 4055576.

It is an arithmetic number, because the mean of its divisors is an integer number (82484688).

Almost surely, 2^4788938466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4788938466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5938897536).

4788938466 is an abundant number, since it is smaller than the sum of its proper divisors (7088856606).

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

4788938466 is a wasteful number, since it uses less digits than its factorization.

4788938466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1273 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The square root of 4788938466 is about 69202.1565126406. The cubic root of 4788938466 is about 1685.5685479669.

The spelling of 4788938466 in words is "four billion, seven hundred eighty-eight million, nine hundred thirty-eight thousand, four hundred sixty-six".