647356130 has 16 divisors (see below), whose sum is σ = 1172392704. Its totient is φ = 257353200.

The previous prime is 647356111. The next prime is 647356147. The reversal of 647356130 is 31653746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196946 + ... + 200205.

It is an arithmetic number, because the mean of its divisors is an integer number (73274544).

Almost surely, 2^647356130 is an apocalyptic number.

647356130 is a deficient number, since it is larger than the sum of its proper divisors (525036574).

647356130 is a wasteful number, since it uses less digits than its factorization.

647356130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397321.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 647356130 is about 25443.1941784046. The cubic root of 647356130 is about 865.0630357127.

The spelling of 647356130 in words is "six hundred forty-seven million, three hundred fifty-six thousand, one hundred thirty".