4689817980 has 48 divisors (see below), whose sum is σ = 13134489984. Its totient is φ = 1250332480.

The previous prime is 4689817963. The next prime is 4689817997. The reversal of 4689817980 is 897189864.

It is an interprime number because it is at equal distance from previous prime (4689817963) and next prime (4689817997).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 456379 + ... + 466541.

It is an arithmetic number, because the mean of its divisors is an integer number (273635208).

Almost surely, 2^4689817980 is an apocalyptic number.

It is an amenable number.

4689817980 is an abundant number, since it is smaller than the sum of its proper divisors (8444672004).

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

4689817980 is a wasteful number, since it uses less digits than its factorization.

4689817980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17866 (or 17864 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 60.

The square root of 4689817980 is about 68482.2457283638. The cubic root of 4689817980 is about 1673.8581932466.

The spelling of 4689817980 in words is "four billion, six hundred eighty-nine million, eight hundred seventeen thousand, nine hundred eighty".