4631665748 has 24 divisors (see below), whose sum is σ = 8499789480. Its totient is φ = 2205342720.

The previous prime is 4631665729. The next prime is 4631665757. The reversal of 4631665748 is 8475661364.

It can be written as a sum of positive squares in 4 ways, for example, as 1480864324 + 3150801424 = 38482^2 + 56132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4631665696 and 4631665705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265013 + ... + 281948.

It is an arithmetic number, because the mean of its divisors is an integer number (354157895).

Almost surely, 2^4631665748 is an apocalyptic number.

It is an amenable number.

4631665748 is a deficient number, since it is larger than the sum of its proper divisors (3868123732).

4631665748 is a wasteful number, since it uses less digits than its factorization.

4631665748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547067 (or 547065 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 4631665748 is about 68056.3424524122. The cubic root of 4631665748 is about 1666.9109650603.

The spelling of 4631665748 in words is "four billion, six hundred thirty-one million, six hundred sixty-five thousand, seven hundred forty-eight".