48668646 has 16 divisors (see below), whose sum is σ = 104824944. Its totient is φ = 14974944.

The previous prime is 48668639. The next prime is 48668651. The reversal of 48668646 is 64686684.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48668595 and 48668604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311901 + ... + 312056.

It is an arithmetic number, because the mean of its divisors is an integer number (6551559).

Almost surely, 2^48668646 is an apocalyptic number.

48668646 is an abundant number, since it is smaller than the sum of its proper divisors (56156298).

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

48668646 is a wasteful number, since it uses less digits than its factorization.

48668646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623975.

The product of its digits is 1327104, while the sum is 48.

The square root of 48668646 is about 6976.2917083505. The cubic root of 48668646 is about 365.1038573537.

The spelling of 48668646 in words is "forty-eight million, six hundred sixty-eight thousand, six hundred forty-six".