248538456 has 48 divisors (see below), whose sum is σ = 698061000. Its totient is φ = 82845504.

The previous prime is 248538431. The next prime is 248538467. The reversal of 248538456 is 654835842.

It is a super-2 number, since 2×248538456² = 123542728221727872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 61981 + ... + 65868.

Almost surely, 2^248538456 is an apocalyptic number.

It is an amenable number.

248538456 is an abundant number, since it is smaller than the sum of its proper divisors (449522544).

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

248538456 is a wasteful number, since it uses less digits than its factorization.

248538456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127870 (or 127854 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 248538456 is about 15765.1024735014. The cubic root of 248538456 is about 628.7305048189.

The spelling of 248538456 in words is "two hundred forty-eight million, five hundred thirty-eight thousand, four hundred fifty-six".