484836421 has 4 divisors (see below), whose sum is σ = 493984332. Its totient is φ = 475688512.

The previous prime is 484836409. The next prime is 484836427. The reversal of 484836421 is 124638484.

It is a happy number.

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 272085025 + 212751396 = 16495^2 + 14586^2 .

It is a cyclic number.

It is not a de Polignac number, because 484836421 - 2⁹ = 484835909 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 (484836427) 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, 4573876 + ... + 4573981.

It is an arithmetic number, because the mean of its divisors is an integer number (123496083).

Almost surely, 2^484836421 is an apocalyptic number.

It is an amenable number.

484836421 is a deficient number, since it is larger than the sum of its proper divisors (9147911).

484836421 is an equidigital number, since it uses as much as digits as its factorization.

484836421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147910.

The product of its digits is 147456, while the sum is 40.

The square root of 484836421 is about 22019.0013624597. The cubic root of 484836421 is about 785.5944601259.

The spelling of 484836421 in words is "four hundred eighty-four million, eight hundred thirty-six thousand, four hundred twenty-one".