484912521 has 8 divisors (see below), whose sum is σ = 718388960. Its totient is φ = 323274996.

The previous prime is 484912513. The next prime is 484912541. The reversal of 484912521 is 125219484.

484912521 is a `hidden beast` number, since 48 + 4 + 91 + 2 + 521 = 666.

It is not a de Polignac number, because 484912521 - 2³ = 484912513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (484912511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8979835 + ... + 8979888.

It is an arithmetic number, because the mean of its divisors is an integer number (89798620).

Almost surely, 2^484912521 is an apocalyptic number.

It is an amenable number.

484912521 is a deficient number, since it is larger than the sum of its proper divisors (233476439).

484912521 is a wasteful number, since it uses less digits than its factorization.

484912521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17959732 (or 17959726 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 484912521 is about 22020.7293475943. The cubic root of 484912521 is about 785.6355603185.

The spelling of 484912521 in words is "four hundred eighty-four million, nine hundred twelve thousand, five hundred twenty-one".