130426560 has 336 divisors, whose sum is σ = 513527040. Its totient is φ = 30074880.

The previous prime is 130426559. The next prime is 130426573. The reversal of 130426560 is 65624031.

130426560 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 2 + 656 + 0 = 666.

It is a super-2 number, since 2×130426560² = 34022175106867200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728551 + ... + 728729.

Almost surely, 2^130426560 is an apocalyptic number.

130426560 is a gapful number since it is divisible by the number (10) 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 130426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256763520).

130426560 is an abundant number, since it is smaller than the sum of its proper divisors (383100480).

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

130426560 is a wasteful number, since it uses less digits than its factorization.

130426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 130426560 is about 11420.4448249619. Note that the first 3 decimals coincide. The cubic root of 130426560 is about 507.1331653054.

The spelling of 130426560 in words is "one hundred thirty million, four hundred twenty-six thousand, five hundred sixty".