406670232 has 16 divisors (see below), whose sum is σ = 1016675640. Its totient is φ = 135556736.

The previous prime is 406670227. The next prime is 406670233. The reversal of 406670232 is 232076604.

It is a self number, because there is not a number n which added to its sum of digits gives 406670232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406670233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8472273 + ... + 8472320.

Almost surely, 2^406670232 is an apocalyptic number.

It is an amenable number.

406670232 is an abundant number, since it is smaller than the sum of its proper divisors (610005408).

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

406670232 is a wasteful number, since it uses less digits than its factorization.

406670232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16944602 (or 16944598 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 406670232 is about 20166.0663491917. The cubic root of 406670232 is about 740.8793005138.

The spelling of 406670232 in words is "four hundred six million, six hundred seventy thousand, two hundred thirty-two".