1268385088 has 28 divisors (see below), whose sum is σ = 2598147712. Its totient is φ = 613733760.

The previous prime is 1268385059. The next prime is 1268385101. The reversal of 1268385088 is 8805838621.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 317670 + ... + 321637.

Almost surely, 2^1268385088 is an apocalyptic number.

It is an amenable number.

1268385088 is an abundant number, since it is smaller than the sum of its proper divisors (1329762624).

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

1268385088 is an equidigital number, since it uses as much as digits as its factorization.

1268385088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639350 (or 639340 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 1268385088 is about 35614.3943932787. The cubic root of 1268385088 is about 1082.4729249878.

The spelling of 1268385088 in words is "one billion, two hundred sixty-eight million, three hundred eighty-five thousand, eighty-eight".