48639693 has 8 divisors (see below), whose sum is σ = 64886688. Its totient is φ = 32409584.

The previous prime is 48639683. The next prime is 48639697. The reversal of 48639693 is 39693684.

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 48639693 - 2⁶ = 48639629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48639697) 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, 6130 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (8110836).

Almost surely, 2^48639693 is an apocalyptic number.

It is an amenable number.

48639693 is a deficient number, since it is larger than the sum of its proper divisors (16246995).

48639693 is a wasteful number, since it uses less digits than its factorization.

48639693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443.

The product of its digits is 839808, while the sum is 48.

The square root of 48639693 is about 6974.2163000584. The cubic root of 48639693 is about 365.0314428408.

The spelling of 48639693 in words is "forty-eight million, six hundred thirty-nine thousand, six hundred ninety-three".