484419989 has 4 divisors (see below), whose sum is σ = 485245824. Its totient is φ = 483594156.

The previous prime is 484419977. The next prime is 484420019. The reversal of 484419989 is 989914484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484419989 is a prime.

It is a super-3 number, since 3×484419989³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484410989) 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, 412037 + ... + 413210.

It is an arithmetic number, because the mean of its divisors is an integer number (121311456).

Almost surely, 2^484419989 is an apocalyptic number.

It is an amenable number.

484419989 is a deficient number, since it is larger than the sum of its proper divisors (825835).

484419989 is an equidigital number, since it uses as much as digits as its factorization.

484419989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825834.

The product of its digits is 2985984, while the sum is 56.

The square root of 484419989 is about 22009.5431347404. The cubic root of 484419989 is about 785.3694767665.

The spelling of 484419989 in words is "four hundred eighty-four million, four hundred nineteen thousand, nine hundred eighty-nine".