1338770848 has 24 divisors (see below), whose sum is σ = 2726593380. Its totient is φ = 646302720.

The previous prime is 1338770833. The next prime is 1338770879. The reversal of 1338770848 is 8480778331.

It can be written as a sum of positive squares in 2 ways, for example, as 1262523024 + 76247824 = 35532^2 + 8732^2 .

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 3 ways as a sum of consecutive naturals, for example, 720393 + ... + 722248.

Almost surely, 2^1338770848 is an apocalyptic number.

It is an amenable number.

1338770848 is an abundant number, since it is smaller than the sum of its proper divisors (1387822532).

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

1338770848 is a wasteful number, since it uses less digits than its factorization.

1338770848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442680 (or 1442672 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 1338770848 is about 36589.2176467330. The cubic root of 1338770848 is about 1102.1365768256.

The spelling of 1338770848 in words is "one billion, three hundred thirty-eight million, seven hundred seventy thousand, eight hundred forty-eight".