476213906 has 16 divisors (see below), whose sum is σ = 835353024. Its totient is φ = 199345104.

The previous prime is 476213897. The next prime is 476213923. The reversal of 476213906 is 609312674.

It is a self number, because there is not a number n which added to its sum of digits gives 476213906.

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 7 ways as a sum of consecutive naturals, for example, 394925 + ... + 396128.

It is an arithmetic number, because the mean of its divisors is an integer number (52209564).

Almost surely, 2^476213906 is an apocalyptic number.

476213906 is a deficient number, since it is larger than the sum of its proper divisors (359139118).

476213906 is a wasteful number, since it uses less digits than its factorization.

476213906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791105.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 476213906 is about 21822.3258613742. The cubic root of 476213906 is about 780.9094727911.

The spelling of 476213906 in words is "four hundred seventy-six million, two hundred thirteen thousand, nine hundred six".