490732 has 24 divisors (see below), whose sum is σ = 987840. Its totient is φ = 210960.

The previous prime is 490697. The next prime is 490733. The reversal of 490732 is 237094.

It is a junction number, because it is equal to n+sod(n) for n = 490697 and 490706.

It is not an unprimeable number, because it can be changed into a prime (490733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2⁴⁹⁰⁷³² is an apocalyptic number.

It is an amenable number.

490732 is an abundant number, since it is smaller than the sum of its proper divisors (497108).

It is a weird number, because it is abundant, but not a pseudoperfect number.

490732 is a wasteful number, since it uses less digits than its factorization.

490732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 490732 is about 700.5226620174. The cubic root of 490732 is about 78.8765898817.

The spelling of 490732 in words is "four hundred ninety thousand, seven hundred thirty-two".