489541146 has 32 divisors (see below), whose sum is σ = 1040325120. Its totient is φ = 153572288.

The previous prime is 489541133. The next prime is 489541211. The reversal of 489541146 is 641145984.

It is a super-3 number, since 3×489541146³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 489541098 and 489541107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21175 + ... + 37781.

It is an arithmetic number, because the mean of its divisors is an integer number (32510160).

Almost surely, 2^489541146 is an apocalyptic number.

489541146 is an abundant number, since it is smaller than the sum of its proper divisors (550783974).

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

489541146 is a wasteful number, since it uses less digits than its factorization.

489541146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16663 (or 16629 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 489541146 is about 22125.5767382457. The cubic root of 489541146 is about 788.1273521484.

The spelling of 489541146 in words is "four hundred eighty-nine million, five hundred forty-one thousand, one hundred forty-six".