130438460 has 12 divisors (see below), whose sum is σ = 273920808. Its totient is φ = 52175376.

The previous prime is 130438453. The next prime is 130438487. The reversal of 130438460 is 64834031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260942 + ... + 3260981.

It is an arithmetic number, because the mean of its divisors is an integer number (22826734).

Almost surely, 2^130438460 is an apocalyptic number.

130438460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130438460 is an abundant number, since it is smaller than the sum of its proper divisors (143482348).

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

130438460 is a wasteful number, since it uses less digits than its factorization.

130438460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521932 (or 6521930 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 130438460 is about 11420.9658085470. The cubic root of 130438460 is about 507.1485882917.

The spelling of 130438460 in words is "one hundred thirty million, four hundred thirty-eight thousand, four hundred sixty".