48631 has 4 divisors (see below), whose sum is σ = 53064. Its totient is φ = 44200.

The previous prime is 48623. The next prime is 48647. The reversal of 48631 is 13684.

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

It is a cyclic number.

It is not a de Polignac number, because 48631 - 2³ = 48623 is a prime.

It is a super-2 number, since 2×48631² = 4729948322, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48611) 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, 2200 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (13266).

2⁴⁸⁶³¹ is an apocalyptic number.

48631 is a deficient number, since it is larger than the sum of its proper divisors (4433).

48631 is a wasteful number, since it uses less digits than its factorization.

48631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432.

The product of its digits is 576, while the sum is 22.

The square root of 48631 is about 220.5243750700. The cubic root of 48631 is about 36.5009695120.

The spelling of 48631 in words is "forty-eight thousand, six hundred thirty-one".