804622236 has 72 divisors (see below), whose sum is σ = 2116662912. Its totient is φ = 235922400.

The previous prime is 804622193. The next prime is 804622277. The reversal of 804622236 is 632226408.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 804622197 and 804622206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123681 + ... + 130023.

It is an arithmetic number, because the mean of its divisors is an integer number (29398096).

Almost surely, 2^804622236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804622236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058331456).

804622236 is an abundant number, since it is smaller than the sum of its proper divisors (1312040676).

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

804622236 is a wasteful number, since it uses less digits than its factorization.

804622236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423 (or 6390 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 804622236 is about 28365.8639212699. The cubic root of 804622236 is about 930.1022109884.

The spelling of 804622236 in words is "eight hundred four million, six hundred twenty-two thousand, two hundred thirty-six".