404066532 has 24 divisors (see below), whose sum is σ = 945294336. Its totient is φ = 134335648.

The previous prime is 404066527. The next prime is 404066539. The reversal of 404066532 is 235660404.

It is a self number, because there is not a number n which added to its sum of digits gives 404066532.

It is not an unprimeable number, because it can be changed into a prime (404066539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39363 + ... + 48554.

It is an arithmetic number, because the mean of its divisors is an integer number (39387264).

Almost surely, 2^404066532 is an apocalyptic number.

It is an amenable number.

404066532 is an abundant number, since it is smaller than the sum of its proper divisors (541227804).

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

404066532 is a wasteful number, since it uses less digits than its factorization.

404066532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88307 (or 88305 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 404066532 is about 20101.4062194663. The cubic root of 404066532 is about 739.2947578507.

The spelling of 404066532 in words is "four hundred four million, sixty-six thousand, five hundred thirty-two".