464646465 has 48 divisors (see below), whose sum is σ = 870974208. Its totient is φ = 228254208.

The previous prime is 464646461. The next prime is 464646467. The reversal of 464646465 is 564646464.

It is not a de Polignac number, because 464646465 - 2² = 464646461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 464646465.

It is not an unprimeable number, because it can be changed into a prime (464646461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29494 + ... + 42416.

It is an arithmetic number, because the mean of its divisors is an integer number (18145296).

Almost surely, 2^464646465 is an apocalyptic number.

464646465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

464646465 is a deficient number, since it is larger than the sum of its proper divisors (406327743).

464646465 is a wasteful number, since it uses less digits than its factorization.

464646465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12998 (or 12995 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 464646465 is about 21555.6596976293. The cubic root of 464646465 is about 774.5346995367.

Subtracting 464646465 from its reverse (564646464), we obtain a palindrome (99999999).

The spelling of 464646465 in words is "four hundred sixty-four million, six hundred forty-six thousand, four hundred sixty-five".