4860201638 has 32 divisors (see below), whose sum is σ = 7994308608. Its totient is φ = 2206108800.

The previous prime is 4860201559. The next prime is 4860201659. The reversal of 4860201638 is 8361020684.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320381 + ... + 335207.

It is an arithmetic number, because the mean of its divisors is an integer number (249822144).

Almost surely, 2^4860201638 is an apocalyptic number.

4860201638 is a deficient number, since it is larger than the sum of its proper divisors (3134106970).

4860201638 is a wasteful number, since it uses less digits than its factorization.

4860201638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 4860201638 is about 69715.1464030594. The cubic root of 4860201638 is about 1693.8882774178. Note that the first 3 decimals are identical.

The spelling of 4860201638 in words is "four billion, eight hundred sixty million, two hundred one thousand, six hundred thirty-eight".