48438679 has 4 divisors (see below), whose sum is σ = 48792384. Its totient is φ = 48084976.

The previous prime is 48438631. The next prime is 48438703. The reversal of 48438679 is 97683484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48438679 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 (48438629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176647 + ... + 176920.

It is an arithmetic number, because the mean of its divisors is an integer number (12198096).

Almost surely, 2^48438679 is an apocalyptic number.

48438679 is a deficient number, since it is larger than the sum of its proper divisors (353705).

48438679 is a wasteful number, since it uses less digits than its factorization.

48438679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353704.

The product of its digits is 1161216, while the sum is 49.

The square root of 48438679 is about 6959.7901548825. The cubic root of 48438679 is about 364.5278915234.

The spelling of 48438679 in words is "forty-eight million, four hundred thirty-eight thousand, six hundred seventy-nine".