468647657 has 8 divisors (see below), whose sum is σ = 473673984. Its totient is φ = 463647888.

The previous prime is 468647651. The next prime is 468647719. The reversal of 468647657 is 756746864.

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

It is a cyclic number.

It is not a de Polignac number, because 468647657 - 2⁸ = 468647401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468647599 and 468647608.

It is not an unprimeable number, because it can be changed into a prime (468647651) 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, 29903 + ... + 42795.

It is an arithmetic number, because the mean of its divisors is an integer number (59209248).

Almost surely, 2^468647657 is an apocalyptic number.

It is an amenable number.

468647657 is a deficient number, since it is larger than the sum of its proper divisors (5026327).

468647657 is a wasteful number, since it uses less digits than its factorization.

468647657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13279.

The product of its digits is 6773760, while the sum is 53.

The square root of 468647657 is about 21648.2714552456. The cubic root of 468647657 is about 776.7515884187.

The spelling of 468647657 in words is "four hundred sixty-eight million, six hundred forty-seven thousand, six hundred fifty-seven".