406003053252 has 96 divisors (see below), whose sum is σ = 958999148800. Its totient is φ = 133682503680.

The previous prime is 406003053229. The next prime is 406003053277. The reversal of 406003053252 is 252350300604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228475788 + ... + 228477564.

Almost surely, 2^406003053252 is an apocalyptic number.

It is an amenable number.

406003053252 is an abundant number, since it is smaller than the sum of its proper divisors (552996095548).

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

406003053252 is a wasteful number, since it uses less digits than its factorization.

406003053252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 406003053252 its reverse (252350300604), we get a palindrome (658353353856).

The spelling of 406003053252 in words is "four hundred six billion, three million, fifty-three thousand, two hundred fifty-two".