130427760 has 160 divisors (see below), whose sum is σ = 420687360. Its totient is φ = 33408000.

The previous prime is 130427741. The next prime is 130427771. The reversal of 130427760 is 67724031.

It is a super-2 number, since 2×130427760² = 34022801157235200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863685 + ... + 863835.

It is an arithmetic number, because the mean of its divisors is an integer number (2629296).

Almost surely, 2^130427760 is an apocalyptic number.

130427760 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 130427760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210343680).

130427760 is an abundant number, since it is smaller than the sum of its proper divisors (290259600).

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

130427760 is a wasteful number, since it uses less digits than its factorization.

130427760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 130427760 is about 11420.4973621992. The cubic root of 130427760 is about 507.1347206070.

It can be divided in two parts, 13042 and 7760, that added together give a palindrome (20802).

The spelling of 130427760 in words is "one hundred thirty million, four hundred twenty-seven thousand, seven hundred sixty".