48389312 has 28 divisors (see below), whose sum is σ = 96886776. Its totient is φ = 23976960.

The previous prime is 48389281. The next prime is 48389339. The reversal of 48389312 is 21398384.

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 3 ways as a sum of consecutive naturals, for example, 3887 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (3460242).

Almost surely, 2^48389312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48389312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48443388).

48389312 is an abundant number, since it is smaller than the sum of its proper divisors (48497464).

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

48389312 is a wasteful number, since it uses less digits than its factorization.

48389312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6806 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 48389312 is about 6956.2426639674. The cubic root of 48389312 is about 364.4040114220.

The spelling of 48389312 in words is "forty-eight million, three hundred eighty-nine thousand, three hundred twelve".