130028000 has 48 divisors (see below), whose sum is σ = 319488624. Its totient is φ = 52009600.

The previous prime is 130027987. The next prime is 130028057. The reversal of 130028000 is 820031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12254 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (6656013).

Almost surely, 2^130028000 is an apocalyptic number.

130028000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130028000 is an abundant number, since it is smaller than the sum of its proper divisors (189460624).

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

130028000 is an equidigital number, since it uses as much as digits as its factorization.

130028000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32532 (or 32514 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 130028000 is about 11402.9820661088. The cubic root of 130028000 is about 506.6160691240.

Adding to 130028000 its reverse (820031), we get a palindrome (130848031).

The spelling of 130028000 in words is "one hundred thirty million, twenty-eight thousand".