464481 has 8 divisors (see below), whose sum is σ = 688160. Its totient is φ = 309636.

The previous prime is 464479. The next prime is 464483. The reversal of 464481 is 184464.

It is an interprime number because it is at equal distance from previous prime (464479) and next prime (464483).

It is not a de Polignac number, because 464481 - 2¹ = 464479 is a prime.

It is a super-2 number, since 2×464481² = 431485198722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 17203 = 464481 / (4 + 6 + 4 + 4 + 8 + 1).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 464481.

It is not an unprimeable number, because it can be changed into a prime (464483) 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, 8575 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (86020).

2⁴⁶⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

464481 is a deficient number, since it is larger than the sum of its proper divisors (223679).

464481 is a wasteful number, since it uses less digits than its factorization.

464481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17212 (or 17206 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 464481 is about 681.5284293410. The cubic root of 464481 is about 77.4442748911. Note that the first 3 decimals are identical.

The spelling of 464481 in words is "four hundred sixty-four thousand, four hundred eighty-one".