408022156 has 12 divisors (see below), whose sum is σ = 715905792. Its totient is φ = 203477648.

The previous prime is 408022133. The next prime is 408022157. The reversal of 408022156 is 651220804.

It is not an unprimeable number, because it can be changed into a prime (408022157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131635 + ... + 134698.

It is an arithmetic number, because the mean of its divisors is an integer number (59658816).

Almost surely, 2^408022156 is an apocalyptic number.

It is an amenable number.

408022156 is a deficient number, since it is larger than the sum of its proper divisors (307883636).

408022156 is a wasteful number, since it uses less digits than its factorization.

408022156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266720 (or 266718 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 408022156 is about 20199.5583120028. The cubic root of 408022156 is about 741.6993790955.

The spelling of 408022156 in words is "four hundred eight million, twenty-two thousand, one hundred fifty-six".