465481 has 4 divisors (see below), whose sum is σ = 490000. Its totient is φ = 440964.

The previous prime is 465469. The next prime is 465523. The reversal of 465481 is 184564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465481 - 2¹¹ = 463433 is a prime.

It is a super-2 number, since 2×465481² = 433345122722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12231 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (122500).

2⁴⁶⁵⁴⁸¹ is an apocalyptic number.

465481 is the 432-nd centered pentagonal number.

It is an amenable number.

465481 is a deficient number, since it is larger than the sum of its proper divisors (24519).

465481 is a wasteful number, since it uses less digits than its factorization.

465481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24518.

The product of its digits is 3840, while the sum is 28.

The square root of 465481 is about 682.2616800026. The cubic root of 465481 is about 77.4998126947.

It can be divided in two parts, 465 and 481, that added together give a triangular number (946 = T₄₃).

The spelling of 465481 in words is "four hundred sixty-five thousand, four hundred eighty-one".