130663288 has 64 divisors (see below), whose sum is σ = 289267200. Its totient is φ = 54176640.

The previous prime is 130663271. The next prime is 130663297. The reversal of 130663288 is 882366031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234306 + ... + 234862.

It is an arithmetic number, because the mean of its divisors is an integer number (4519800).

Almost surely, 2^130663288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130663288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144633600).

130663288 is an abundant number, since it is smaller than the sum of its proper divisors (158603912).

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

130663288 is a wasteful number, since it uses less digits than its factorization.

130663288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 130663288 is about 11430.8043461517. The cubic root of 130663288 is about 507.4398003448.

The spelling of 130663288 in words is "one hundred thirty million, six hundred sixty-three thousand, two hundred eighty-eight".