48861644 has 24 divisors (see below), whose sum is σ = 92304240. Its totient is φ = 22497984.

The previous prime is 48861643. The next prime is 48861649. The reversal of 48861644 is 44616884.

48861644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48861643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28442 + ... + 30110.

It is an arithmetic number, because the mean of its divisors is an integer number (3846010).

Almost surely, 2^48861644 is an apocalyptic number.

It is an amenable number.

48861644 is a deficient number, since it is larger than the sum of its proper divisors (43442596).

48861644 is a wasteful number, since it uses less digits than its factorization.

48861644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249 (or 2247 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 48861644 is about 6990.1104426182. The cubic root of 48861644 is about 365.5858334747.

The spelling of 48861644 in words is "forty-eight million, eight hundred sixty-one thousand, six hundred forty-four".