48780173 has 4 divisors (see below), whose sum is σ = 52532508. Its totient is φ = 45027840.

The previous prime is 48780169. The next prime is 48780187. The reversal of 48780173 is 37108784.

48780173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32239684 + 16540489 = 5678^2 + 4067^2 .

It is not a de Polignac number, because 48780173 - 2² = 48780169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48780113) 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 3 ways as a sum of consecutive naturals, for example, 1876148 + ... + 1876173.

It is an arithmetic number, because the mean of its divisors is an integer number (13133127).

Almost surely, 2^48780173 is an apocalyptic number.

It is an amenable number.

48780173 is a deficient number, since it is larger than the sum of its proper divisors (3752335).

48780173 is a wasteful number, since it uses less digits than its factorization.

48780173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752334.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 48780173 is about 6984.2804210599. The cubic root of 48780173 is about 365.3825300894.

The spelling of 48780173 in words is "forty-eight million, seven hundred eighty thousand, one hundred seventy-three".