980450 has 12 divisors (see below), whose sum is σ = 1823730. Its totient is φ = 392160.

The previous prime is 980449. The next prime is 980459. The reversal of 980450 is 54089.

It can be written as a sum of positive squares in 3 ways, for example, as 954529 + 25921 = 977^2 + 161^2 .

It is a super-2 number, since 2×980450² = 1922564405000, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (980459) 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 5 ways as a sum of consecutive naturals, for example, 9755 + ... + 9854.

2⁹⁸⁰⁴⁵⁰ is an apocalyptic number.

980450 is a deficient number, since it is larger than the sum of its proper divisors (843280).

980450 is a wasteful number, since it uses less digits than its factorization.

980450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19621 (or 19616 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 980450 is about 990.1767518984. The cubic root of 980450 is about 99.3440399052.

The spelling of 980450 in words is "nine hundred eighty thousand, four hundred fifty".