404132052 has 48 divisors (see below), whose sum is σ = 1026849600. Its totient is φ = 123217920.

The previous prime is 404132051. The next prime is 404132077. The reversal of 404132052 is 250231404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404132051) 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 15 ways as a sum of consecutive naturals, for example, 23949 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (21392700).

Almost surely, 2^404132052 is an apocalyptic number.

It is an amenable number.

404132052 is an abundant number, since it is smaller than the sum of its proper divisors (622717548).

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

404132052 is a wasteful number, since it uses less digits than its factorization.

404132052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61176 (or 61174 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 404132052 is about 20103.0358901336. The cubic root of 404132052 is about 739.3347149459.

Adding to 404132052 its reverse (250231404), we get a palindrome (654363456).

The spelling of 404132052 in words is "four hundred four million, one hundred thirty-two thousand, fifty-two".