48666720 has 96 divisors (see below), whose sum is σ = 156274272. Its totient is φ = 12726272.

The previous prime is 48666707. The next prime is 48666721. The reversal of 48666720 is 2766684.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48666721) 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 15 ways as a sum of consecutive naturals, for example, 24484 + ... + 26396.

It is an arithmetic number, because the mean of its divisors is an integer number (1627857).

Almost surely, 2^48666720 is an apocalyptic number.

48666720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48666720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78137136).

48666720 is an abundant number, since it is smaller than the sum of its proper divisors (107607552).

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

48666720 is a wasteful number, since it uses less digits than its factorization.

48666720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 48666720 is about 6976.1536680323. The cubic root of 48666720 is about 365.0990411159.

The spelling of 48666720 in words is "forty-eight million, six hundred sixty-six thousand, seven hundred twenty".