4601864720 has 20 divisors (see below), whose sum is σ = 10699335660. Its totient is φ = 1840745856.

The previous prime is 4601864693. The next prime is 4601864731. The reversal of 4601864720 is 274681064.

It can be written as a sum of positive squares in 2 ways, for example, as 1241575696 + 3360289024 = 35236^2 + 57968^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28761575 + ... + 28761734.

It is an arithmetic number, because the mean of its divisors is an integer number (534966783).

Almost surely, 2^4601864720 is an apocalyptic number.

4601864720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4601864720 is an abundant number, since it is smaller than the sum of its proper divisors (6097470940).

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

4601864720 is a wasteful number, since it uses less digits than its factorization.

4601864720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57523322 (or 57523316 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 4601864720 is about 67837.0453366006. The cubic root of 4601864720 is about 1663.3281947393.

The spelling of 4601864720 in words is "four billion, six hundred one million, eight hundred sixty-four thousand, seven hundred twenty".