248626688 has 80 divisors (see below), whose sum is σ = 531501696. Its totient is φ = 115906560.

The previous prime is 248626687. The next prime is 248626709. The reversal of 248626688 is 886626842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248626687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 506123 + ... + 506613.

Almost surely, 2^248626688 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 248626688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265750848).

248626688 is an abundant number, since it is smaller than the sum of its proper divisors (282875008).

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

248626688 is an equidigital number, since it uses as much as digits as its factorization.

248626688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 559 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 248626688 is about 15767.9005577788. The cubic root of 248626688 is about 628.8048965081.

The spelling of 248626688 in words is "two hundred forty-eight million, six hundred twenty-six thousand, six hundred eighty-eight".