48439836 has 48 divisors (see below), whose sum is σ = 126016800. Its totient is φ = 16091136.

The previous prime is 48439829. The next prime is 48439849. The reversal of 48439836 is 63893484.

It is a junction number, because it is equal to n+sod(n) for n = 48439791 and 48439800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41436 + ... + 42588.

It is an arithmetic number, because the mean of its divisors is an integer number (2625350).

Almost surely, 2^48439836 is an apocalyptic number.

It is an amenable number.

48439836 is an abundant number, since it is smaller than the sum of its proper divisors (77576964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48439836 is a wasteful number, since it uses less digits than its factorization.

48439836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1547 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 48439836 is about 6959.8732747084. The cubic root of 48439836 is about 364.5307938556.

The spelling of 48439836 in words is "forty-eight million, four hundred thirty-nine thousand, eight hundred thirty-six".