48518144 has 22 divisors (see below), whose sum is σ = 96990954. Its totient is φ = 24258560.

The previous prime is 48518143. The next prime is 48518149. The reversal of 48518144 is 44181584.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 1183744 = 6880^2 + 1088^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48518143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22667 + ... + 24714.

Almost surely, 2^48518144 is an apocalyptic number.

It is an amenable number.

48518144 is a deficient number, since it is larger than the sum of its proper divisors (48472810).

48518144 is an equidigital number, since it uses as much as digits as its factorization.

48518144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47401 (or 47383 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 48518144 is about 6965.4966800652. The cubic root of 48518144 is about 364.7271219966.

The spelling of 48518144 in words is "forty-eight million, five hundred eighteen thousand, one hundred forty-four".