130678620 has 24 divisors (see below), whose sum is σ = 365900304. Its totient is φ = 34847616.

The previous prime is 130678607. The next prime is 130678631. The reversal of 130678620 is 26876031.

It is a congruent number.

It is an unprimeable number.

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, 1088929 + ... + 1089048.

It is an arithmetic number, because the mean of its divisors is an integer number (15245846).

Almost surely, 2^130678620 is an apocalyptic number.

130678620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130678620 is an abundant number, since it is smaller than the sum of its proper divisors (235221684).

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

130678620 is a wasteful number, since it uses less digits than its factorization.

130678620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177989 (or 2177987 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 130678620 is about 11431.4749704489. The cubic root of 130678620 is about 507.4596471915.

The spelling of 130678620 in words is "one hundred thirty million, six hundred seventy-eight thousand, six hundred twenty".