408162156 has 24 divisors (see below), whose sum is σ = 953313984. Its totient is φ = 135920400.

The previous prime is 408162143. The next prime is 408162229. The reversal of 408162156 is 651261804.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (39721416).

Almost surely, 2^408162156 is an apocalyptic number.

It is an amenable number.

408162156 is an abundant number, since it is smaller than the sum of its proper divisors (545151828).

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

408162156 is a wasteful number, since it uses less digits than its factorization.

408162156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33421 (or 33419 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 408162156 is about 20203.0234370997. The cubic root of 408162156 is about 741.7841996848.

The spelling of 408162156 in words is "four hundred eight million, one hundred sixty-two thousand, one hundred fifty-six".