800633420 has 24 divisors (see below), whose sum is σ = 1697658144. Its totient is φ = 317143296.

The previous prime is 800633401. The next prime is 800633489. The reversal of 800633420 is 24336008.

It is a self number, because there is not a number n which added to its sum of digits gives 800633420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192269 + ... + 196388.

It is an arithmetic number, because the mean of its divisors is an integer number (70735756).

Almost surely, 2^800633420 is an apocalyptic number.

It is an amenable number.

800633420 is an abundant number, since it is smaller than the sum of its proper divisors (897024724).

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

800633420 is a wasteful number, since it uses less digits than its factorization.

800633420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388769 (or 388767 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 800633420 is about 28295.4664213192. The cubic root of 800633420 is about 928.5627083543.

Adding to 800633420 its reverse (24336008), we get a palindrome (824969428).

The spelling of 800633420 in words is "eight hundred million, six hundred thirty-three thousand, four hundred twenty".