38450647 has 8 divisors (see below), whose sum is σ = 38928896. Its totient is φ = 37975392.

The previous prime is 38450639. The next prime is 38450669. The reversal of 38450647 is 74605483.

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 38450647 - 2³ = 38450639 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 (38450677) 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, 34633 + ... + 35725.

It is an arithmetic number, because the mean of its divisors is an integer number (4866112).

Almost surely, 2^38450647 is an apocalyptic number.

38450647 is a deficient number, since it is larger than the sum of its proper divisors (478249).

38450647 is a wasteful number, since it uses less digits than its factorization.

38450647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 38450647 is about 6200.8585695853. The cubic root of 38450647 is about 337.5213250357.

The spelling of 38450647 in words is "thirty-eight million, four hundred fifty thousand, six hundred forty-seven".