408270810228 has 24 divisors (see below), whose sum is σ = 952884082080. Its totient is φ = 136054242720.

The previous prime is 408270810223. The next prime is 408270810257. The reversal of 408270810228 is 822018072804.

It is a self number, because there is not a number n which added to its sum of digits gives 408270810228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408270810223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4456183 + ... + 4546878.

It is an arithmetic number, because the mean of its divisors is an integer number (39703503420).

Almost surely, 2^408270810228 is an apocalyptic number.

It is an amenable number.

408270810228 is an abundant number, since it is smaller than the sum of its proper divisors (544613271852).

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

408270810228 is a wasteful number, since it uses less digits than its factorization.

408270810228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006847 (or 9006845 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The spelling of 408270810228 in words is "four hundred eight billion, two hundred seventy million, eight hundred ten thousand, two hundred twenty-eight".