408064228 has 24 divisors (see below), whose sum is σ = 838958400. Its totient is φ = 171215520.

The previous prime is 408064213. The next prime is 408064247. The reversal of 408064228 is 822460804.

It is a junction number, because it is equal to n+sod(n) for n = 408064193 and 408064202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356128 + ... + 357271.

It is an arithmetic number, because the mean of its divisors is an integer number (34956600).

Almost surely, 2^408064228 is an apocalyptic number.

It is an amenable number.

408064228 is an abundant number, since it is smaller than the sum of its proper divisors (430894172).

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

408064228 is a wasteful number, since it uses less digits than its factorization.

408064228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713427 (or 713425 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 408064228 is about 20200.5996940685. The cubic root of 408064228 is about 741.7248709333.

The spelling of 408064228 in words is "four hundred eight million, sixty-four thousand, two hundred twenty-eight".