248389288 has 64 divisors (see below), whose sum is σ = 549826560. Its totient is φ = 102974976.

The previous prime is 248389277. The next prime is 248389291. The reversal of 248389288 is 882983842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648345 + ... + 648727.

It is an arithmetic number, because the mean of its divisors is an integer number (8591040).

Almost surely, 2^248389288 is an apocalyptic number.

248389288 is a gapful number since it is divisible by the number (28) 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 248389288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274913280).

248389288 is an abundant number, since it is smaller than the sum of its proper divisors (301437272).

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

248389288 is a wasteful number, since it uses less digits than its factorization.

248389288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 742 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The square root of 248389288 is about 15760.3708078205. The cubic root of 248389288 is about 628.6046956616.

The spelling of 248389288 in words is "two hundred forty-eight million, three hundred eighty-nine thousand, two hundred eighty-eight".