406630352 has 20 divisors (see below), whose sum is σ = 788166816. Its totient is φ = 203232480.

The previous prime is 406630253. The next prime is 406630391. The reversal of 406630352 is 253036604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61277 + ... + 67587.

Almost surely, 2^406630352 is an apocalyptic number.

It is an amenable number.

406630352 is a deficient number, since it is larger than the sum of its proper divisors (381536464).

406630352 is a wasteful number, since it uses less digits than its factorization.

406630352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346 (or 10340 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 406630352 is about 20165.0775351844. The cubic root of 406630352 is about 740.8550816832.

Adding to 406630352 its reverse (253036604), we get a palindrome (659666956).

The spelling of 406630352 in words is "four hundred six million, six hundred thirty thousand, three hundred fifty-two".