48643650 has 144 divisors (see below), whose sum is σ = 147633408. Its totient is φ = 11376000.

The previous prime is 48643649. The next prime is 48643669. The reversal of 48643650 is 5634684.

48643650 is a `hidden beast` number, since 4 + 8 + 643 + 6 + 5 + 0 = 666.

48643650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 153292 + ... + 153608.

It is an arithmetic number, because the mean of its divisors is an integer number (1025232).

Almost surely, 2^48643650 is an apocalyptic number.

It is a pronic number, being equal to 6974×6975.

It is a practical number, because each smaller number is the sum of distinct divisors of 48643650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73816704).

48643650 is an abundant number, since it is smaller than the sum of its proper divisors (98989758).

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

48643650 is a wasteful number, since it uses less digits than its factorization.

48643650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 48643650 is about 6974.4999820776. The cubic root of 48643650 is about 365.0413414110.

The spelling of 48643650 in words is "forty-eight million, six hundred forty-three thousand, six hundred fifty".