4731729656 has 16 divisors (see below), whose sum is σ = 8873316600. Its totient is φ = 2365511904.

The previous prime is 4731729643. The next prime is 4731729659. The reversal of 4731729656 is 6569271374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4731729659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18011 + ... + 98933.

Almost surely, 2^4731729656 is an apocalyptic number.

It is an amenable number.

4731729656 is a deficient number, since it is larger than the sum of its proper divisors (4141586944).

4731729656 is a wasteful number, since it uses less digits than its factorization.

4731729656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88238 (or 88234 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The square root of 4731729656 is about 68787.5690513918. The cubic root of 4731729656 is about 1678.8296904166.

The spelling of 4731729656 in words is "four billion, seven hundred thirty-one million, seven hundred twenty-nine thousand, six hundred fifty-six".