464789 has 4 divisors (see below), whose sum is σ = 500556. Its totient is φ = 429024.

The previous prime is 464777. The next prime is 464801. The reversal of 464789 is 987464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (464777) and next prime (464801).

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 209764 = 505^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 464789 - 2⁴ = 464773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464749) 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 3 ways as a sum of consecutive naturals, for example, 17864 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (125139).

2⁴⁶⁴⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

464789 is a deficient number, since it is larger than the sum of its proper divisors (35767).

464789 is a wasteful number, since it uses less digits than its factorization.

464789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35766.

The product of its digits is 48384, while the sum is 38.

The square root of 464789 is about 681.7543545882. The cubic root of 464789 is about 77.4613890223.

The spelling of 464789 in words is "four hundred sixty-four thousand, seven hundred eighty-nine".