130042828 has 12 divisors (see below), whose sum is σ = 237469680. Its totient is φ = 62194352.

The previous prime is 130042817. The next prime is 130042831. The reversal of 130042828 is 828240031.

It is a super-2 number, since 2×130042828² = 33822274228475168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130042796 and 130042805.

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 3 ways as a sum of consecutive naturals, for example, 706663 + ... + 706846.

It is an arithmetic number, because the mean of its divisors is an integer number (19789140).

Almost surely, 2^130042828 is an apocalyptic number.

It is an amenable number.

130042828 is a deficient number, since it is larger than the sum of its proper divisors (107426852).

130042828 is a wasteful number, since it uses less digits than its factorization.

130042828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413536 (or 1413534 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 130042828 is about 11403.6322283736. The cubic root of 130042828 is about 506.6353260470.

Adding to 130042828 its reverse (828240031), we get a palindrome (958282859).

The spelling of 130042828 in words is "one hundred thirty million, forty-two thousand, eight hundred twenty-eight".