48665780 has 24 divisors (see below), whose sum is σ = 102389280. Its totient is φ = 19429920.

The previous prime is 48665779. The next prime is 48665791. The reversal of 48665780 is 8756684.

48665780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10415 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (4266220).

Almost surely, 2^48665780 is an apocalyptic number.

It is an amenable number.

48665780 is an abundant number, since it is smaller than the sum of its proper divisors (53723500).

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

48665780 is a wasteful number, since it uses less digits than its factorization.

48665780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 48665780 is about 6976.0862953378. The cubic root of 48665780 is about 365.0966904657.

It can be divided in two parts, 486 and 65780, that added together give a palindrome (66266).

The spelling of 48665780 in words is "forty-eight million, six hundred sixty-five thousand, seven hundred eighty".