408622232 has 16 divisors (see below), whose sum is σ = 799478640. Its totient is φ = 195427936.

The previous prime is 408622231. The next prime is 408622241. The reversal of 408622232 is 232226804.

It is a junction number, because it is equal to n+sod(n) for n = 408622195 and 408622204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408622231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110203 + ... + 1110570.

It is an arithmetic number, because the mean of its divisors is an integer number (49967415).

Almost surely, 2^408622232 is an apocalyptic number.

It is an amenable number.

408622232 is a deficient number, since it is larger than the sum of its proper divisors (390856408).

408622232 is a wasteful number, since it uses less digits than its factorization.

408622232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220802 (or 2220798 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 408622232 is about 20214.4065458277. The cubic root of 408622232 is about 742.0628054257.

The spelling of 408622232 in words is "four hundred eight million, six hundred twenty-two thousand, two hundred thirty-two".