38768447 has 8 divisors (see below), whose sum is σ = 40261440. Its totient is φ = 37285920.

The previous prime is 38768423. The next prime is 38768461. The reversal of 38768447 is 74486783.

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 38768447 - 2¹⁰ = 38767423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38768497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (5032680).

Almost surely, 2^38768447 is an apocalyptic number.

38768447 is a deficient number, since it is larger than the sum of its proper divisors (1492993).

38768447 is a wasteful number, since it uses less digits than its factorization.

38768447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its digits is 903168, while the sum is 47.

The square root of 38768447 is about 6226.4313213911. The cubic root of 38768447 is about 338.4486619108.

The spelling of 38768447 in words is "thirty-eight million, seven hundred sixty-eight thousand, four hundred forty-seven".