4731638068 has 6 divisors (see below), whose sum is σ = 8280366626. Its totient is φ = 2365819032.

The previous prime is 4731638059. The next prime is 4731638071. The reversal of 4731638068 is 8608361374.

It can be written as a sum of positive squares in only one way, i.e., 3248772004 + 1482866064 = 56998^2 + 38508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591454755 + ... + 591454762.

Almost surely, 2^4731638068 is an apocalyptic number.

It is an amenable number.

4731638068 is a deficient number, since it is larger than the sum of its proper divisors (3548728558).

4731638068 is a wasteful number, since it uses less digits than its factorization.

4731638068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182909521 (or 1182909519 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 4731638068 is about 68786.9033174194. The cubic root of 4731638068 is about 1678.8188584617.

The spelling of 4731638068 in words is "four billion, seven hundred thirty-one million, six hundred thirty-eight thousand, sixty-eight".