248620 has 24 divisors (see below), whose sum is σ = 540288. Its totient is φ = 96000.

The previous prime is 248609. The next prime is 248621. The reversal of 248620 is 26842.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 248591 and 248600.

It is not an unprimeable number, because it can be changed into a prime (248621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (22512).

2²⁴⁸⁶²⁰ is an apocalyptic number.

248620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270144).

248620 is an abundant number, since it is smaller than the sum of its proper divisors (291668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248620 is a wasteful number, since it uses less digits than its factorization.

248620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 248620 is about 498.6180903257. The cubic root of 248620 is about 62.8799258222.

It can be divided in two parts, 248 and 620, that added together give a palindrome (868).

The spelling of 248620 in words is "two hundred forty-eight thousand, six hundred twenty".