130704644 has 12 divisors (see below), whose sum is σ = 261409344. Its totient is φ = 56016264.

The previous prime is 130704617. The next prime is 130704659. The reversal of 130704644 is 446407031.

130704644 is an admirable 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, 2333984 + ... + 2334039.

It is an arithmetic number, because the mean of its divisors is an integer number (21784112).

Almost surely, 2^130704644 is an apocalyptic number.

130704644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130704644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130704644 is a wasteful number, since it uses less digits than its factorization.

130704644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668034 (or 4668032 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 130704644 is about 11432.6131745984. The cubic root of 130704644 is about 507.4933309808.

The spelling of 130704644 in words is "one hundred thirty million, seven hundred four thousand, six hundred forty-four".