476978505 has 16 divisors (see below), whose sum is σ = 763436544. Its totient is φ = 254298240.

The previous prime is 476978471. The next prime is 476978519. The reversal of 476978505 is 505879674.

It is not a de Polignac number, because 476978505 - 2⁷ = 476978377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78165 + ... + 84045.

It is an arithmetic number, because the mean of its divisors is an integer number (47714784).

Almost surely, 2^476978505 is an apocalyptic number.

It is an amenable number.

476978505 is a deficient number, since it is larger than the sum of its proper divisors (286458039).

476978505 is a wasteful number, since it uses less digits than its factorization.

476978505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 476978505 is about 21839.8375680773. The cubic root of 476978505 is about 781.3271865711.

The spelling of 476978505 in words is "four hundred seventy-six million, nine hundred seventy-eight thousand, five hundred five".