4681220872 has 32 divisors (see below), whose sum is σ = 8852054400. Its totient is φ = 2320718400.

The previous prime is 4681220867. The next prime is 4681220881. The reversal of 4681220872 is 2780221864.

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, 1010722 + ... + 1015342.

It is an arithmetic number, because the mean of its divisors is an integer number (276626700).

Almost surely, 2^4681220872 is an apocalyptic number.

It is an amenable number.

4681220872 is a deficient number, since it is larger than the sum of its proper divisors (4170833528).

4681220872 is a wasteful number, since it uses less digits than its factorization.

4681220872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677 (or 5673 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 4681220872 is about 68419.4480538977. The cubic root of 4681220872 is about 1672.8347603631.

The spelling of 4681220872 in words is "four billion, six hundred eighty-one million, two hundred twenty thousand, eight hundred seventy-two".