404162832 has 40 divisors (see below), whose sum is σ = 1099041760. Its totient is φ = 127630080.

The previous prime is 404162767. The next prime is 404162839. The reversal of 404162832 is 238261404.

It is a self number, because there is not a number n which added to its sum of digits gives 404162832.

It is not an unprimeable number, because it can be changed into a prime (404162839) 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, 220669 + ... + 222492.

It is an arithmetic number, because the mean of its divisors is an integer number (27476044).

Almost surely, 2^404162832 is an apocalyptic number.

It is an amenable number.

404162832 is an abundant number, since it is smaller than the sum of its proper divisors (694878928).

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

404162832 is a wasteful number, since it uses less digits than its factorization.

404162832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443191 (or 443185 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 404162832 is about 20103.8014315701. The cubic root of 404162832 is about 739.3534845079.

The spelling of 404162832 in words is "four hundred four million, one hundred sixty-two thousand, eight hundred thirty-two".