489380 has 12 divisors (see below), whose sum is σ = 1027740. Its totient is φ = 195744.

The previous prime is 489367. The next prime is 489389. The reversal of 489380 is 83984.

489380 = T₁₃₆ + T₁₃₇ + ... + T₁₇₅.

It can be written as a sum of positive squares in 2 ways, for example, as 119716 + 369664 = 346^2 + 608^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (489389) by changing a digit.

489380 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 3 ways as a sum of consecutive naturals, for example, 12215 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (85645).

2⁴⁸⁹³⁸⁰ is an apocalyptic number.

It is an amenable number.

489380 is an abundant number, since it is smaller than the sum of its proper divisors (538360).

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

489380 is a wasteful number, since it uses less digits than its factorization.

489380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24478 (or 24476 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 489380 is about 699.5570026810. The cubic root of 489380 is about 78.8040864690.

The spelling of 489380 in words is "four hundred eighty-nine thousand, three hundred eighty".