823500226 has 8 divisors (see below), whose sum is σ = 1235498940. Its totient is φ = 411667248.

The previous prime is 823500143. The next prime is 823500289. The reversal of 823500226 is 622005328.

It can be written as a sum of positive squares in 2 ways, for example, as 602948025 + 220552201 = 24555^2 + 14851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 823500194 and 823500203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28161 + ... + 49396.

Almost surely, 2^823500226 is an apocalyptic number.

823500226 is a deficient number, since it is larger than the sum of its proper divisors (411998714).

823500226 is a wasteful number, since it uses less digits than its factorization.

823500226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82868.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 823500226 is about 28696.6936422996. The cubic root of 823500226 is about 937.3200511745.

The spelling of 823500226 in words is "eight hundred twenty-three million, five hundred thousand, two hundred twenty-six".