484840889 has 12 divisors (see below), whose sum is σ = 526624956. Its totient is φ = 446164992.

The previous prime is 484840883. The next prime is 484840927. The reversal of 484840889 is 988048484.

It can be written as a sum of positive squares in 6 ways, for example, as 17935225 + 466905664 = 4235^2 + 21608^2 .

It is not a de Polignac number, because 484840889 - 2²⁸ = 216405433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 484840889.

It is not an unprimeable number, because it can be changed into a prime (484840883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52697 + ... + 61209.

It is an arithmetic number, because the mean of its divisors is an integer number (43885413).

Almost surely, 2^484840889 is an apocalyptic number.

It is an amenable number.

484840889 is a deficient number, since it is larger than the sum of its proper divisors (41784067).

484840889 is a wasteful number, since it uses less digits than its factorization.

484840889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 53.

The square root of 484840889 is about 22019.1028200515. The cubic root of 484840889 is about 785.5968733284.

It can be divided in two parts, 484 and 840889, that multiplied together give a square (406990276 = 20174²).

The spelling of 484840889 in words is "four hundred eighty-four million, eight hundred forty thousand, eight hundred eighty-nine".