435980 has 12 divisors (see below), whose sum is σ = 915600. Its totient is φ = 174384.

The previous prime is 435973. The next prime is 435983. The reversal of 435980 is 89534.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (435983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880 + ... + 10919.

It is an arithmetic number, because the mean of its divisors is an integer number (76300).

2⁴³⁵⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

435980 is an abundant number, since it is smaller than the sum of its proper divisors (479620).

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

435980 is a wasteful number, since it uses less digits than its factorization.

435980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21808 (or 21806 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 435980 is about 660.2878160318. The cubic root of 435980 is about 75.8267058035.

The spelling of 435980 in words is "four hundred thirty-five thousand, nine hundred eighty".