48789639 has 6 divisors (see below), whose sum is σ = 70473936. Its totient is φ = 32526420.

The previous prime is 48789607. The next prime is 48789659. The reversal of 48789639 is 93698784.

48789639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48789639 - 2⁵ = 48789607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48789659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2710527 + ... + 2710544.

It is an arithmetic number, because the mean of its divisors is an integer number (11745656).

Almost surely, 2^48789639 is an apocalyptic number.

48789639 is a deficient number, since it is larger than the sum of its proper divisors (21684297).

48789639 is a wasteful number, since it uses less digits than its factorization.

48789639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421077 (or 5421074 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 48789639 is about 6984.9580528447. The cubic root of 48789639 is about 365.4061632386.

The spelling of 48789639 in words is "forty-eight million, seven hundred eighty-nine thousand, six hundred thirty-nine".