880420 has 12 divisors (see below), whose sum is σ = 1848924. Its totient is φ = 352160.

The previous prime is 880409. The next prime is 880421. The reversal of 880420 is 24088.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 541696 = 582^2 + 736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 880391 and 880400.

It is not an unprimeable number, because it can be changed into a prime (880421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21991 + ... + 22030.

It is an arithmetic number, because the mean of its divisors is an integer number (154077).

2⁸⁸⁰⁴²⁰ is an apocalyptic number.

It is an amenable number.

880420 is an abundant number, since it is smaller than the sum of its proper divisors (968504).

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

880420 is a wasteful number, since it uses less digits than its factorization.

880420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44030 (or 44028 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 880420 is about 938.3069860126. The cubic root of 880420 is about 95.8436401433.

The spelling of 880420 in words is "eight hundred eighty thousand, four hundred twenty".