484789 has 4 divisors (see below), whose sum is σ = 513324. Its totient is φ = 456256.

The previous prime is 484787. The next prime is 484829. The reversal of 484789 is 987484.

484789 = T₅₆₇ + T₅₆₈ + T₅₆₉.

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

It can be written as a sum of positive squares in 2 ways, for example, as 400689 + 84100 = 633^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 484789 - 2¹ = 484787 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 (484787) 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, 14242 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (128331).

2⁴⁸⁴⁷⁸⁹ is an apocalyptic number.

484789 is the 569-th centered triangular number.

It is an amenable number.

484789 is a deficient number, since it is larger than the sum of its proper divisors (28535).

484789 is a wasteful number, since it uses less digits than its factorization.

484789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28534.

The product of its digits is 64512, while the sum is 40.

The square root of 484789 is about 696.2679082078. The cubic root of 484789 is about 78.5568846752.

The spelling of 484789 in words is "four hundred eighty-four thousand, seven hundred eighty-nine".