130087628 has 24 divisors (see below), whose sum is σ = 249434640. Its totient is φ = 58872320.

The previous prime is 130087627. The next prime is 130087667. The reversal of 130087628 is 826780031.

It is not an unprimeable number, because it can be changed into a prime (130087627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3908 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (10393110).

Almost surely, 2^130087628 is an apocalyptic number.

It is an amenable number.

130087628 is a deficient number, since it is larger than the sum of its proper divisors (119347012).

130087628 is a wasteful number, since it uses less digits than its factorization.

130087628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 130087628 is about 11405.5963456542. The cubic root of 130087628 is about 506.6934983097.

The spelling of 130087628 in words is "one hundred thirty million, eighty-seven thousand, six hundred twenty-eight".