1308580080 has 40 divisors (see below), whose sum is σ = 4056598992. Its totient is φ = 348954624.

The previous prime is 1308580069. The next prime is 1308580087. The reversal of 1308580080 is 800858031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308580087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725969 + ... + 2726448.

Almost surely, 2^1308580080 is an apocalyptic number.

1308580080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1308580080 is an abundant number, since it is smaller than the sum of its proper divisors (2748018912).

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

1308580080 is a wasteful number, since it uses less digits than its factorization.

1308580080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452433 (or 5452427 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1308580080 is about 36174.3013754240. The cubic root of 1308580080 is about 1093.7887066356.

The spelling of 1308580080 in words is "one billion, three hundred eight million, five hundred eighty thousand, eighty".