850480 has 20 divisors (see below), whose sum is σ = 1977552. Its totient is φ = 340160.

The previous prime is 850457. The next prime is 850481. The reversal of 850480 is 84058.

850480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (850481) by changing a digit.

850480 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, 5236 + ... + 5395.

2⁸⁵⁰⁴⁸⁰ is an apocalyptic number.

850480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

850480 is an abundant number, since it is smaller than the sum of its proper divisors (1127072).

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

850480 is a wasteful number, since it uses less digits than its factorization.

850480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644 (or 10638 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 850480 is about 922.2147255385. The cubic root of 850480 is about 94.7446512948.

The spelling of 850480 in words is "eight hundred fifty thousand, four hundred eighty".