406870232 has 32 divisors (see below), whose sum is σ = 792104400. Its totient is φ = 195694464.

The previous prime is 406870229. The next prime is 406870309. The reversal of 406870232 is 232078604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62558 + ... + 68754.

Almost surely, 2^406870232 is an apocalyptic number.

It is an amenable number.

406870232 is a deficient number, since it is larger than the sum of its proper divisors (385234168).

406870232 is a wasteful number, since it uses less digits than its factorization.

406870232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 406870232 is about 20171.0245649546. The cubic root of 406870232 is about 741.0007351671. Note that the first 3 decimals are identical.

The spelling of 406870232 in words is "four hundred six million, eight hundred seventy thousand, two hundred thirty-two".