406616146 has 8 divisors (see below), whose sum is σ = 611138304. Its totient is φ = 202903380.

The previous prime is 406616117. The next prime is 406616173. The reversal of 406616146 is 641616604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201090 + ... + 203101.

It is an arithmetic number, because the mean of its divisors is an integer number (76392288).

Almost surely, 2^406616146 is an apocalyptic number.

406616146 is a deficient number, since it is larger than the sum of its proper divisors (204522158).

406616146 is a wasteful number, since it uses less digits than its factorization.

406616146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404696.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 406616146 is about 20164.7252894752. The cubic root of 406616146 is about 740.8464541014.

The spelling of 406616146 in words is "four hundred six million, six hundred sixteen thousand, one hundred forty-six".