464805 has 32 divisors (see below), whose sum is σ = 904320. Its totient is φ = 224640.

The previous prime is 464803. The next prime is 464809. The reversal of 464805 is 508464.

It is not a de Polignac number, because 464805 - 2¹ = 464803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (28260).

2⁴⁶⁴⁸⁰⁵ is an apocalyptic number.

464805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

464805 is a deficient number, since it is larger than the sum of its proper divisors (439515).

464805 is a wasteful number, since it uses less digits than its factorization.

464805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 464805 is about 681.7660889191. The cubic root of 464805 is about 77.4622778614.

It can be divided in two parts, 46 and 4805, that added together give a triangular number (4851 = T₉₈).

The spelling of 464805 in words is "four hundred sixty-four thousand, eight hundred five".