130789056 has 56 divisors (see below), whose sum is σ = 348203520. Its totient is φ = 43324672.

The previous prime is 130789039. The next prime is 130789069. The reversal of 130789056 is 650987031.

It is a super-2 number, since 2×130789056² = 34211554338742272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 30025 + ... + 34103.

It is an arithmetic number, because the mean of its divisors is an integer number (6217920).

Almost surely, 2^130789056 is an apocalyptic number.

130789056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130789056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174101760).

130789056 is an abundant number, since it is smaller than the sum of its proper divisors (217414464).

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

130789056 is a wasteful number, since it uses less digits than its factorization.

130789056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 130789056 is about 11436.3042981551. The cubic root of 130789056 is about 507.6025576745.

The spelling of 130789056 in words is "one hundred thirty million, seven hundred eighty-nine thousand, fifty-six".