647365152 has 48 divisors (see below), whose sum is σ = 1942097472. Its totient is φ = 184961280.

The previous prime is 647365139. The next prime is 647365163. The reversal of 647365152 is 251563746.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 647365152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480999 + ... + 482342.

It is an arithmetic number, because the mean of its divisors is an integer number (40460364).

Almost surely, 2^647365152 is an apocalyptic number.

It is an amenable number.

647365152 is an abundant number, since it is smaller than the sum of its proper divisors (1294732320).

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

647365152 is a wasteful number, since it uses less digits than its factorization.

647365152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963361 (or 963353 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 647365152 is about 25443.3714747083. The cubic root of 647365152 is about 865.0670543984.

The spelling of 647365152 in words is "six hundred forty-seven million, three hundred sixty-five thousand, one hundred fifty-two".