48378448 has 10 divisors (see below), whose sum is σ = 93733274. Its totient is φ = 24189216.

The previous prime is 48378443. The next prime is 48378461. The reversal of 48378448 is 84487384.

It can be written as a sum of positive squares in only one way, i.e., 24681024 + 23697424 = 4968^2 + 4868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48378398 and 48378407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48378443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511811 + ... + 1511842.

Almost surely, 2^48378448 is an apocalyptic number.

It is an amenable number.

48378448 is a deficient number, since it is larger than the sum of its proper divisors (45354826).

48378448 is a wasteful number, since it uses less digits than its factorization.

48378448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023661 (or 3023655 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 48378448 is about 6955.4617388064. The cubic root of 48378448 is about 364.3767383092.

The spelling of 48378448 in words is "forty-eight million, three hundred seventy-eight thousand, four hundred forty-eight".