48638687 has 2 divisors, whose sum is σ = 48638688. Its totient is φ = 48638686.

The previous prime is 48638677. The next prime is 48638729. The reversal of 48638687 is 78683684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48638687 - 2¹⁴ = 48622303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48638617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24319343 + 24319344.

It is an arithmetic number, because the mean of its divisors is an integer number (24319344).

Almost surely, 2^48638687 is an apocalyptic number.

48638687 is a deficient number, since it is larger than the sum of its proper divisors (1).

48638687 is an equidigital number, since it uses as much as digits as its factorization.

48638687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 50.

The square root of 48638687 is about 6974.1441768865. The cubic root of 48638687 is about 365.0289262119.

The spelling of 48638687 in words is "forty-eight million, six hundred thirty-eight thousand, six hundred eighty-seven".