130287504 has 80 divisors (see below), whose sum is σ = 347477760. Its totient is φ = 42040320.

The previous prime is 130287499. The next prime is 130287529. The reversal of 130287504 is 405782031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470214 + ... + 470490.

It is an arithmetic number, because the mean of its divisors is an integer number (4343472).

Almost surely, 2^130287504 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 130287504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173738880).

130287504 is an abundant number, since it is smaller than the sum of its proper divisors (217190256).

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

130287504 is a wasteful number, since it uses less digits than its factorization.

130287504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 130287504 is about 11414.3551723258. The cubic root of 130287504 is about 506.9528723083.

The spelling of 130287504 in words is "one hundred thirty million, two hundred eighty-seven thousand, five hundred four".