489086052 has 144 divisors (see below), whose sum is σ = 1445209920. Its totient is φ = 127588608.

The previous prime is 489086029. The next prime is 489086069. The reversal of 489086052 is 250680984.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 489085995 and 489086013.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 832903 + ... + 833489.

It is an arithmetic number, because the mean of its divisors is an integer number (10036180).

Almost surely, 2^489086052 is an apocalyptic number.

489086052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489086052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722604960).

489086052 is an abundant number, since it is smaller than the sum of its proper divisors (956123868).

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

489086052 is a wasteful number, since it uses less digits than its factorization.

489086052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 721 counting only the distinct ones).

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

The square root of 489086052 is about 22115.2900048812. The cubic root of 489086052 is about 787.8830531525.

The spelling of 489086052 in words is "four hundred eighty-nine million, eighty-six thousand, fifty-two".