490512 has 40 divisors (see below), whose sum is σ = 1383840. Its totient is φ = 148480.

The previous prime is 490499. The next prime is 490519. The reversal of 490512 is 215094.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490519) by changing a digit.

490512 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 992.

It is an arithmetic number, because the mean of its divisors is an integer number (34596).

2⁴⁹⁰⁵¹² 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 490512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691920).

490512 is an abundant number, since it is smaller than the sum of its proper divisors (893328).

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

490512 is a wasteful number, since it uses less digits than its factorization.

490512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 490512 is about 700.3656188021. The cubic root of 490512 is about 78.8648010686.

The spelling of 490512 in words is "four hundred ninety thousand, five hundred twelve".