404864202 has 16 divisors (see below), whose sum is σ = 810247392. Its totient is φ = 134868240.

The previous prime is 404864111. The next prime is 404864203. The reversal of 404864202 is 202468404.

It is a super-2 number, since 2×404864202² = 327830044122193608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404864202.

It is not an unprimeable number, because it can be changed into a prime (404864203) 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 7 ways as a sum of consecutive naturals, for example, 11088 + ... + 30539.

It is an arithmetic number, because the mean of its divisors is an integer number (50640462).

Almost surely, 2^404864202 is an apocalyptic number.

404864202 is an abundant number, since it is smaller than the sum of its proper divisors (405383190).

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

404864202 is a wasteful number, since it uses less digits than its factorization.

404864202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43253.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 404864202 is about 20121.2375861924. The cubic root of 404864202 is about 739.7809200507.

The spelling of 404864202 in words is "four hundred four million, eight hundred sixty-four thousand, two hundred two".