130389472 has 24 divisors (see below), whose sum is σ = 264987072. Its totient is φ = 63091200.

The previous prime is 130389463. The next prime is 130389491. The reversal of 130389472 is 274983031.

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, 64729 + ... + 66712.

It is an arithmetic number, because the mean of its divisors is an integer number (11041128).

Almost surely, 2^130389472 is an apocalyptic number.

It is an amenable number.

130389472 is an abundant number, since it is smaller than the sum of its proper divisors (134597600).

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

130389472 is a wasteful number, since it uses less digits than its factorization.

130389472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131482 (or 131474 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 130389472 is about 11418.8209548972. The cubic root of 130389472 is about 507.0850914112.

The spelling of 130389472 in words is "one hundred thirty million, three hundred eighty-nine thousand, four hundred seventy-two".