489198954 has 16 divisors (see below), whose sum is σ = 988086240. Its totient is φ = 161451600.

The previous prime is 489198943. The next prime is 489198961. The reversal of 489198954 is 459891984.

It is a junction number, because it is equal to n+sod(n) for n = 489198894 and 489198903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403024 + ... + 404235.

It is an arithmetic number, because the mean of its divisors is an integer number (61755390).

Almost surely, 2^489198954 is an apocalyptic number.

489198954 is an abundant number, since it is smaller than the sum of its proper divisors (498887286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489198954 is a wasteful number, since it uses less digits than its factorization.

489198954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807365.

The product of its digits is 3732480, while the sum is 57.

The square root of 489198954 is about 22117.8424354637. The cubic root of 489198954 is about 787.9436742015.

The spelling of 489198954 in words is "four hundred eighty-nine million, one hundred ninety-eight thousand, nine hundred fifty-four".