130447304 has 16 divisors (see below), whose sum is σ = 263403420. Its totient is φ = 60206400.

The previous prime is 130447259. The next prime is 130447309. The reversal of 130447304 is 403744031.

It can be written as a sum of positive squares in 2 ways, for example, as 129914404 + 532900 = 11398^2 + 730^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (130447309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627047 + ... + 627254.

Almost surely, 2^130447304 is an apocalyptic number.

It is an amenable number.

130447304 is an abundant number, since it is smaller than the sum of its proper divisors (132956116).

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

130447304 is a wasteful number, since it uses less digits than its factorization.

130447304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254320 (or 1254316 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 130447304 is about 11421.3529846512. The cubic root of 130447304 is about 507.1600499438.

The spelling of 130447304 in words is "one hundred thirty million, four hundred forty-seven thousand, three hundred four".