248479 has 12 divisors (see below), whose sum is σ = 316008. Its totient is φ = 193200.

The previous prime is 248477. The next prime is 248483. The reversal of 248479 is 974842.

It is a happy number.

It is not a de Polignac number, because 248479 - 2¹ = 248477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (26334).

2²⁴⁸⁴⁷⁹ is an apocalyptic number.

248479 is a deficient number, since it is larger than the sum of its proper divisors (67529).

248479 is a wasteful number, since it uses less digits than its factorization.

248479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 479 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 248479 is about 498.4766794946. The cubic root of 248479 is about 62.8680365318.

It can be divided in two parts, 248 and 479, that added together give a palindrome (727).

The spelling of 248479 in words is "two hundred forty-eight thousand, four hundred seventy-nine".