48397944 has 64 divisors (see below), whose sum is σ = 142755840. Its totient is φ = 13380480.

The previous prime is 48397939. The next prime is 48397969. The reversal of 48397944 is 44979384.

It is a junction number, because it is equal to n+sod(n) for n = 48397893 and 48397902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (2230560).

Almost surely, 2^48397944 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 48397944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71377920).

48397944 is an abundant number, since it is smaller than the sum of its proper divisors (94357896).

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

48397944 is a wasteful number, since it uses less digits than its factorization.

48397944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340 (or 9336 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 48397944 is about 6956.8630861905. The cubic root of 48397944 is about 364.4256783857.

The spelling of 48397944 in words is "forty-eight million, three hundred ninety-seven thousand, nine hundred forty-four".