484382021 has 4 divisors (see below), whose sum is σ = 484950732. Its totient is φ = 483813312.

The previous prime is 484381993. The next prime is 484382027. The reversal of 484382021 is 120283484.

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 166152100 + 318229921 = 12890^2 + 17839^2 .

It is a cyclic number.

It is not a de Polignac number, because 484382021 - 2⁶ = 484381957 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 (484382027) 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, 283076 + ... + 284781.

It is an arithmetic number, because the mean of its divisors is an integer number (121237683).

Almost surely, 2^484382021 is an apocalyptic number.

It is an amenable number.

484382021 is a deficient number, since it is larger than the sum of its proper divisors (568711).

484382021 is an equidigital number, since it uses as much as digits as its factorization.

484382021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568710.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 484382021 is about 22008.6805828973. The cubic root of 484382021 is about 785.3489575971.

The spelling of 484382021 in words is "four hundred eighty-four million, three hundred eighty-two thousand, twenty-one".