489765104 has 40 divisors (see below), whose sum is σ = 1007167680. Its totient is φ = 229920768.

The previous prime is 489765091. The next prime is 489765127. The reversal of 489765104 is 401567984.

It is a super-2 number, since 2×489765104² = 479739714192261632, which contains 22 as substring.

It is a congruent number.

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, 123992 + ... + 127880.

It is an arithmetic number, because the mean of its divisors is an integer number (25179192).

Almost surely, 2^489765104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489765104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503583840).

489765104 is an abundant number, since it is smaller than the sum of its proper divisors (517402576).

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

489765104 is a wasteful number, since it uses less digits than its factorization.

489765104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 489765104 is about 22130.6372253489. The cubic root of 489765104 is about 788.2475194501.

The spelling of 489765104 in words is "four hundred eighty-nine million, seven hundred sixty-five thousand, one hundred four".