489154704 has 80 divisors (see below), whose sum is σ = 1318248960. Its totient is φ = 156119040.

The previous prime is 489154697. The next prime is 489154717. The reversal of 489154704 is 407451984.

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, 142642 + ... + 146030.

It is an arithmetic number, because the mean of its divisors is an integer number (16478112).

Almost surely, 2^489154704 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 489154704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659124480).

489154704 is an abundant number, since it is smaller than the sum of its proper divisors (829094256).

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

489154704 is a wasteful number, since it uses less digits than its factorization.

489154704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 489154704 is about 22116.8420892315. The cubic root of 489154704 is about 787.9199159340.

It can be divided in two parts, 4891 and 54704, that added together give a palindrome (59595).

The spelling of 489154704 in words is "four hundred eighty-nine million, one hundred fifty-four thousand, seven hundred four".