48609637 has 4 divisors (see below), whose sum is σ = 48637260. Its totient is φ = 48582016.

The previous prime is 48609623. The next prime is 48609679. The reversal of 48609637 is 73690684.

It is a happy number.

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 11655396 + 36954241 = 3414^2 + 6079^2 .

It is a cyclic number.

It is not a de Polignac number, because 48609637 - 2¹¹ = 48607589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48609593 and 48609602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48609607) 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, 10978 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (12159315).

Almost surely, 2^48609637 is an apocalyptic number.

It is an amenable number.

48609637 is a deficient number, since it is larger than the sum of its proper divisors (27623).

48609637 is a wasteful number, since it uses less digits than its factorization.

48609637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27622.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 48609637 is about 6972.0611729961. The cubic root of 48609637 is about 364.9562392022.

The spelling of 48609637 in words is "forty-eight million, six hundred nine thousand, six hundred thirty-seven".