248531392 has 56 divisors (see below), whose sum is σ = 512978400. Its totient is φ = 119325696.

The previous prime is 248531389. The next prime is 248531401. The reversal of 248531392 is 293135842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666118 + ... + 666490.

Almost surely, 2^248531392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248531392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256489200).

248531392 is an abundant number, since it is smaller than the sum of its proper divisors (264447008).

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

248531392 is a wasteful number, since it uses less digits than its factorization.

248531392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 763 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 248531392 is about 15764.8784327695. The cubic root of 248531392 is about 628.7245481360.

The spelling of 248531392 in words is "two hundred forty-eight million, five hundred thirty-one thousand, three hundred ninety-two".