48688481 has 4 divisors (see below), whose sum is σ = 48713364. Its totient is φ = 48663600.

The previous prime is 48688441. The next prime is 48688483. The reversal of 48688481 is 18488684.

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 26173456 + 22515025 = 5116^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 48688481 - 2⁶ = 48688417 is a prime.

It is a super-2 number, since 2×48688481² = 4741136364174722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48688483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9230 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (12178341).

Almost surely, 2^48688481 is an apocalyptic number.

It is an amenable number.

48688481 is a deficient number, since it is larger than the sum of its proper divisors (24883).

48688481 is a wasteful number, since it uses less digits than its factorization.

48688481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24882.

The product of its digits is 393216, while the sum is 47.

The square root of 48688481 is about 6977.7131640674. The cubic root of 48688481 is about 365.1534502094.

The spelling of 48688481 in words is "forty-eight million, six hundred eighty-eight thousand, four hundred eighty-one".