489422619 has 12 divisors (see below), whose sum is σ = 807935856. Its totient is φ = 279670032.

The previous prime is 489422611. The next prime is 489422621. The reversal of 489422619 is 916224984.

489422619 is a `hidden beast` number, since 4 + 8 + 9 + 4 + 22 + 619 = 666.

It is not a de Polignac number, because 489422619 - 2³ = 489422611 is a prime.

It is a super-2 number, since 2×489422619² = 479068999977638322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489422611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3884244 + ... + 3884369.

It is an arithmetic number, because the mean of its divisors is an integer number (67327988).

Almost surely, 2^489422619 is an apocalyptic number.

489422619 is a deficient number, since it is larger than the sum of its proper divisors (318513237).

489422619 is a wasteful number, since it uses less digits than its factorization.

489422619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768626 (or 7768623 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 489422619 is about 22122.8980696472. The cubic root of 489422619 is about 788.0637402596.

The spelling of 489422619 in words is "four hundred eighty-nine million, four hundred twenty-two thousand, six hundred nineteen".