1268298504 has 96 divisors (see below), whose sum is σ = 3753172800. Its totient is φ = 383725440.

The previous prime is 1268298497. The next prime is 1268298517. The reversal of 1268298504 is 4058928621.

It is a self number, because there is not a number n which added to its sum of digits gives 1268298504.

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 23 ways as a sum of consecutive naturals, for example, 972717 + ... + 974019.

It is an arithmetic number, because the mean of its divisors is an integer number (39095550).

Almost surely, 2^1268298504 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 1268298504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876586400).

1268298504 is an abundant number, since it is smaller than the sum of its proper divisors (2484874296).

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

1268298504 is a wasteful number, since it uses less digits than its factorization.

1268298504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1268298504 is about 35613.1787966197. The cubic root of 1268298504 is about 1082.4482934125.

The spelling of 1268298504 in words is "one billion, two hundred sixty-eight million, two hundred ninety-eight thousand, five hundred four".