1308384768 has 40 divisors (see below), whose sum is σ = 3485622888. Its totient is φ = 436127744.

The previous prime is 1308384757. The next prime is 1308384799. The reversal of 1308384768 is 8674838031.

It is a super-2 number, since 2×1308384768² = 3423741402268827648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424371 + ... + 427442.

Almost surely, 2^1308384768 is an apocalyptic number.

It is an amenable number.

1308384768 is an abundant number, since it is smaller than the sum of its proper divisors (2177238120).

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

1308384768 is an frugal number, since it uses more digits than its factorization.

1308384768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851834 (or 851818 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 1308384768 is about 36171.6016786650. The cubic root of 1308384768 is about 1093.7342861503.

The spelling of 1308384768 in words is "one billion, three hundred eight million, three hundred eighty-four thousand, seven hundred sixty-eight".