404732252 has 6 divisors (see below), whose sum is σ = 708281448. Its totient is φ = 202366124.

The previous prime is 404732239. The next prime is 404732257. The reversal of 404732252 is 252237404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404732257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50591528 + ... + 50591535.

It is an arithmetic number, because the mean of its divisors is an integer number (118046908).

Almost surely, 2^404732252 is an apocalyptic number.

It is an amenable number.

404732252 is a deficient number, since it is larger than the sum of its proper divisors (303549196).

404732252 is a wasteful number, since it uses less digits than its factorization.

404732252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101183067 (or 101183065 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 404732252 is about 20117.9584451306. The cubic root of 404732252 is about 739.7005435538.

Adding to 404732252 its reverse (252237404), we get a palindrome (656969656).

The spelling of 404732252 in words is "four hundred four million, seven hundred thirty-two thousand, two hundred fifty-two".