484890405 has 16 divisors (see below), whose sum is σ = 821461824. Its totient is φ = 243395840.

The previous prime is 484890397. The next prime is 484890407. The reversal of 484890405 is 504098484.

It is not a de Polignac number, because 484890405 - 2³ = 484890397 is a prime.

It is a super-2 number, since 2×484890405² = 470237409722128050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484890407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950511 + ... + 951020.

It is an arithmetic number, because the mean of its divisors is an integer number (51341364).

Almost surely, 2^484890405 is an apocalyptic number.

It is an amenable number.

484890405 is a deficient number, since it is larger than the sum of its proper divisors (336571419).

484890405 is a wasteful number, since it uses less digits than its factorization.

484890405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901556.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 484890405 is about 22020.2271786646. The cubic root of 484890405 is about 785.6236163221.

The spelling of 484890405 in words is "four hundred eighty-four million, eight hundred ninety thousand, four hundred five".