805030 has 24 divisors (see below), whose sum is σ = 1536192. Its totient is φ = 303696.

The previous prime is 805027. The next prime is 805031. The reversal of 805030 is 30508.

It is a junction number, because it is equal to n+sod(n) for n = 804995 and 805013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3499 + ... + 3721.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2⁸⁰⁵⁰³⁰ is an apocalyptic number.

805030 is a deficient number, since it is larger than the sum of its proper divisors (731162).

805030 is a wasteful number, since it uses less digits than its factorization.

805030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 805030 is about 897.2346404369. The cubic root of 805030 is about 93.0259302574.

Adding to 805030 its reverse (30508), we get a palindrome (835538).

The spelling of 805030 in words is "eight hundred five thousand, thirty".