464670681 has 8 divisors (see below), whose sum is σ = 620780160. Its totient is φ = 309170832.

The previous prime is 464670677. The next prime is 464670743. The reversal of 464670681 is 186076464.

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

It is not a de Polignac number, because 464670681 - 2² = 464670677 is a prime.

It is a super-3 number, since 3×464670681³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (464670641) 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, 150625 + ... + 153678.

It is an arithmetic number, because the mean of its divisors is an integer number (77597520).

Almost surely, 2^464670681 is an apocalyptic number.

It is an amenable number.

464670681 is a deficient number, since it is larger than the sum of its proper divisors (156109479).

464670681 is a wasteful number, since it uses less digits than its factorization.

464670681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304815.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 464670681 is about 21556.2213989372. The cubic root of 464670681 is about 774.5481547892.

The spelling of 464670681 in words is "four hundred sixty-four million, six hundred seventy thousand, six hundred eighty-one".