130603680 has 72 divisors (see below), whose sum is σ = 445689972. Its totient is φ = 34827264.

The previous prime is 130603667. The next prime is 130603751. The reversal of 130603680 is 86306031.

It can be written as a sum of positive squares in 2 ways, for example, as 125350416 + 5253264 = 11196^2 + 2292^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 43909 + ... + 46788.

Almost surely, 2^130603680 is an apocalyptic number.

130603680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130603680 is an abundant number, since it is smaller than the sum of its proper divisors (315086292).

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

130603680 is a wasteful number, since it uses less digits than its factorization.

130603680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90718 (or 90707 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130603680 is about 11428.1967081425. The cubic root of 130603680 is about 507.3626246953.

The spelling of 130603680 in words is "one hundred thirty million, six hundred three thousand, six hundred eighty".