4688415749 has 8 divisors (see below), whose sum is σ = 4895396160. Its totient is φ = 4481696736.

The previous prime is 4688415731. The next prime is 4688415757. The reversal of 4688415749 is 9475148864.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4688415749 - 2²⁰ = 4687367173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4688415694 and 4688415703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688415709) 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, 28232 + ... + 100865.

It is an arithmetic number, because the mean of its divisors is an integer number (611924520).

Almost surely, 2^4688415749 is an apocalyptic number.

It is an amenable number.

4688415749 is a deficient number, since it is larger than the sum of its proper divisors (206980411).

4688415749 is a wasteful number, since it uses less digits than its factorization.

4688415749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130699.

The product of its digits is 7741440, while the sum is 56.

The square root of 4688415749 is about 68472.0070466757. The cubic root of 4688415749 is about 1673.6913516745.

The spelling of 4688415749 in words is "four billion, six hundred eighty-eight million, four hundred fifteen thousand, seven hundred forty-nine".