464695665 has 48 divisors (see below), whose sum is σ = 870628032. Its totient is φ = 211026816.

The previous prime is 464695619. The next prime is 464695717. The reversal of 464695665 is 566596464.

It is not a de Polignac number, because 464695665 - 2¹⁰ = 464694641 is a prime.

It is a super-2 number, since 2×464695665² = 431884122139584450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113382 + ... + 117408.

It is an arithmetic number, because the mean of its divisors is an integer number (18138084).

Almost surely, 2^464695665 is an apocalyptic number.

It is an amenable number.

464695665 is a deficient number, since it is larger than the sum of its proper divisors (405932367).

464695665 is a wasteful number, since it uses less digits than its factorization.

464695665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206 (or 4199 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 51.

The square root of 464695665 is about 21556.8008990202. The cubic root of 464695665 is about 774.5620362792.

The spelling of 464695665 in words is "four hundred sixty-four million, six hundred ninety-five thousand, six hundred sixty-five".