48457 has 4 divisors (see below), whose sum is σ = 49536. Its totient is φ = 47380.

The previous prime is 48449. The next prime is 48463. The reversal of 48457 is 75484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48457 - 2³ = 48449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48407) 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, 469 + ... + 562.

It is an arithmetic number, because the mean of its divisors is an integer number (12384).

2⁴⁸⁴⁵⁷ is an apocalyptic number.

48457 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

48457 is a deficient number, since it is larger than the sum of its proper divisors (1079).

48457 is a wasteful number, since it uses less digits than its factorization.

48457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its digits is 4480, while the sum is 28.

The square root of 48457 is about 220.1295073360. The cubic root of 48457 is about 36.4573844288.

It can be divided in two parts, 48 and 457, that added together give a palindrome (505).

The spelling of 48457 in words is "forty-eight thousand, four hundred fifty-seven".