4663738988 has 12 divisors (see below), whose sum is σ = 8164415952. Its totient is φ = 2331048720.

The previous prime is 4663738987. The next prime is 4663738997. The reversal of 4663738988 is 8898373664.

It is a super-2 number, since 2×4663738988² = 43500922696382528288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4663738988.

It is not an unprimeable number, because it can be changed into a prime (4663738987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192320 + ... + 215207.

It is an arithmetic number, because the mean of its divisors is an integer number (680367996).

Almost surely, 2^4663738988 is an apocalyptic number.

It is an amenable number.

4663738988 is a deficient number, since it is larger than the sum of its proper divisors (3500676964).

4663738988 is a wasteful number, since it uses less digits than its factorization.

4663738988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410392 (or 410390 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 62.

The square root of 4663738988 is about 68291.5733308290. The cubic root of 4663738988 is about 1670.7497784214.

The spelling of 4663738988 in words is "four billion, six hundred sixty-three million, seven hundred thirty-eight thousand, nine hundred eighty-eight".