464445 has 12 divisors (see below), whose sum is σ = 805116. Its totient is φ = 247680.

The previous prime is 464437. The next prime is 464447. The reversal of 464445 is 544464.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 251001 = 462^2 + 501^2 .

It is not a de Polignac number, because 464445 - 2³ = 464437 is a prime.

464445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464447) 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 11 ways as a sum of consecutive naturals, for example, 5116 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (67093).

2⁴⁶⁴⁴⁴⁵ is an apocalyptic number.

464445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

464445 is a deficient number, since it is larger than the sum of its proper divisors (340671).

464445 is a wasteful number, since it uses less digits than its factorization.

464445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332 (or 10329 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 464445 is about 681.5020176052. The cubic root of 464445 is about 77.4422740443.

It can be divided in two parts, 464 and 445, that added together give a palindrome (909).

The spelling of 464445 in words is "four hundred sixty-four thousand, four hundred forty-five".