48521648 has 20 divisors (see below), whose sum is σ = 107441040. Its totient is φ = 20794944.

The previous prime is 48521647. The next prime is 48521653. The reversal of 48521648 is 84612584.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48521647) by changing a digit.

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, 216503 + ... + 216726.

It is an arithmetic number, because the mean of its divisors is an integer number (5372052).

Almost surely, 2^48521648 is an apocalyptic number.

It is an amenable number.

48521648 is an abundant number, since it is smaller than the sum of its proper divisors (58919392).

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

48521648 is a wasteful number, since it uses less digits than its factorization.

48521648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433244 (or 433238 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 48521648 is about 6965.7482010190. The cubic root of 48521648 is about 364.7359020320.

The spelling of 48521648 in words is "forty-eight million, five hundred twenty-one thousand, six hundred forty-eight".