1338266048 has 42 divisors (see below), whose sum is σ = 3089199816. Its totient is φ = 573541248.

The previous prime is 1338266047. The next prime is 1338266051. The reversal of 1338266048 is 8406628331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1338265996 and 1338266014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338266047) 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 5 ways as a sum of consecutive naturals, for example, 210236 + ... + 216507.

Almost surely, 2^1338266048 is an apocalyptic number.

It is an amenable number.

1338266048 is an abundant number, since it is smaller than the sum of its proper divisors (1750933768).

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

1338266048 is an equidigital number, since it uses as much as digits as its factorization.

1338266048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426769 (or 426752 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 1338266048 is about 36582.3187892730. The cubic root of 1338266048 is about 1101.9980346977.

The spelling of 1338266048 in words is "one billion, three hundred thirty-eight million, two hundred sixty-six thousand, forty-eight".