48573909 has 6 divisors (see below), whose sum is σ = 70162326. Its totient is φ = 32382600.

The previous prime is 48573901. The next prime is 48573911. The reversal of 48573909 is 90937584.

It can be written as a sum of positive squares in only one way, i.e., 26811684 + 21762225 = 5178^2 + 4665^2 .

It is not a de Polignac number, because 48573909 - 2³ = 48573901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48573901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2698542 + ... + 2698559.

It is an arithmetic number, because the mean of its divisors is an integer number (11693721).

Almost surely, 2^48573909 is an apocalyptic number.

It is an amenable number.

48573909 is a deficient number, since it is larger than the sum of its proper divisors (21588417).

48573909 is a wasteful number, since it uses less digits than its factorization.

48573909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397107 (or 5397104 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 48573909 is about 6969.4984755002. The cubic root of 48573909 is about 364.8668032165.

The spelling of 48573909 in words is "forty-eight million, five hundred seventy-three thousand, nine hundred nine".