465667647 has 8 divisors (see below), whose sum is σ = 640919040. Its totient is φ = 300430680.

The previous prime is 465667613. The next prime is 465667663. The reversal of 465667647 is 746766564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-465667647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465667647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465667667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503497 + ... + 2503682.

It is an arithmetic number, because the mean of its divisors is an integer number (80114880).

Almost surely, 2^465667647 is an apocalyptic number.

465667647 is a deficient number, since it is larger than the sum of its proper divisors (175251393).

465667647 is a wasteful number, since it uses less digits than its factorization.

465667647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007213.

The product of its digits is 5080320, while the sum is 51.

The square root of 465667647 is about 21579.3337941652. Note that the first 3 decimals coincide. The cubic root of 465667647 is about 775.1016984821.

The spelling of 465667647 in words is "four hundred sixty-five million, six hundred sixty-seven thousand, six hundred forty-seven".