4686873478 has 16 divisors (see below), whose sum is σ = 8112648960. Its totient is φ = 1989157896.

The previous prime is 4686873473. The next prime is 4686873493. The reversal of 4686873478 is 8743786864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686873473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623688 + ... + 1626571.

It is an arithmetic number, because the mean of its divisors is an integer number (507040560).

Almost surely, 2^4686873478 is an apocalyptic number.

4686873478 is a deficient number, since it is larger than the sum of its proper divisors (3425775482).

4686873478 is a wasteful number, since it uses less digits than its factorization.

4686873478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250371.

The product of its digits is 43352064, while the sum is 61.

The square root of 4686873478 is about 68460.7440654862. The cubic root of 4686873478 is about 1673.5078093106.

The spelling of 4686873478 in words is "four billion, six hundred eighty-six million, eight hundred seventy-three thousand, four hundred seventy-eight".