4677652138 has 4 divisors (see below), whose sum is σ = 7016478210. Its totient is φ = 2338826068.

The previous prime is 4677652127. The next prime is 4677652151. The reversal of 4677652138 is 8312567764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4539660129 + 137992009 = 67377^2 + 11747^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4677652091 and 4677652100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169413033 + ... + 1169413036.

Almost surely, 2^4677652138 is an apocalyptic number.

4677652138 is a deficient number, since it is larger than the sum of its proper divisors (2338826072).

4677652138 is a wasteful number, since it uses less digits than its factorization.

4677652138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338826071.

The product of its digits is 1693440, while the sum is 49.

The square root of 4677652138 is about 68393.3632598953. The cubic root of 4677652138 is about 1672.4095564725.

The spelling of 4677652138 in words is "four billion, six hundred seventy-seven million, six hundred fifty-two thousand, one hundred thirty-eight".