1338586848 has 36 divisors (see below), whose sum is σ = 3806607168. Its totient is φ = 446195520.

The previous prime is 1338586811. The next prime is 1338586849. The reversal of 1338586848 is 8486858331.

1338586848 is a `hidden beast` number, since 13 + 3 + 8 + 586 + 8 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1338586794 and 1338586803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338586849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2323648 + ... + 2324223.

It is an arithmetic number, because the mean of its divisors is an integer number (105739088).

Almost surely, 2^1338586848 is an apocalyptic number.

1338586848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1338586848 is an abundant number, since it is smaller than the sum of its proper divisors (2468020320).

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

1338586848 is a wasteful number, since it uses less digits than its factorization.

1338586848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647887 (or 4647876 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 1338586848 is about 36586.7031583880. The cubic root of 1338586848 is about 1102.0860821444.

The spelling of 1338586848 in words is "one billion, three hundred thirty-eight million, five hundred eighty-six thousand, eight hundred forty-eight".