1248340268 has 48 divisors (see below), whose sum is σ = 2555112000. Its totient is φ = 533433600.

The previous prime is 1248340241. The next prime is 1248340279. The reversal of 1248340268 is 8620438421.

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, 549038 + ... + 551306.

It is an arithmetic number, because the mean of its divisors is an integer number (53231500).

Almost surely, 2^1248340268 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 1248340268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277556000).

1248340268 is an abundant number, since it is smaller than the sum of its proper divisors (1306771732).

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

1248340268 is a wasteful number, since it uses less digits than its factorization.

1248340268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 1248340268 is about 35331.8591076099. The cubic root of 1248340268 is about 1076.7403626172.

Adding to 1248340268 its reverse (8620438421), we get a palindrome (9868778689).

The spelling of 1248340268 in words is "one billion, two hundred forty-eight million, three hundred forty thousand, two hundred sixty-eight".