4688378469 has 8 divisors (see below), whose sum is σ = 6945745920. Its totient is φ = 3125585628.

The previous prime is 4688378417. The next prime is 4688378479. The reversal of 4688378469 is 9648738864.

4688378469 is a `hidden beast` number, since 468 + 8 + 37 + 84 + 69 = 666.

It is not a de Polignac number, because 4688378469 - 2⁹ = 4688377957 is a prime.

It is a super-2 number, since 2×4688378469² = 43961785337165567922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688378479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86821797 + ... + 86821850.

It is an arithmetic number, because the mean of its divisors is an integer number (868218240).

Almost surely, 2^4688378469 is an apocalyptic number.

It is an amenable number.

4688378469 is a deficient number, since it is larger than the sum of its proper divisors (2257367451).

4688378469 is a wasteful number, since it uses less digits than its factorization.

4688378469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173643656 (or 173643650 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The square root of 4688378469 is about 68471.7348180985. The cubic root of 4688378469 is about 1673.6869155364.

The spelling of 4688378469 in words is "four billion, six hundred eighty-eight million, three hundred seventy-eight thousand, four hundred sixty-nine".