476416409 has 16 divisors (see below), whose sum is σ = 548908800. Its totient is φ = 405048384.

The previous prime is 476416399. The next prime is 476416429. The reversal of 476416409 is 904614674.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476416409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476416429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703379 + ... + 704055.

It is an arithmetic number, because the mean of its divisors is an integer number (34306800).

Almost surely, 2^476416409 is an apocalyptic number.

It is an amenable number.

476416409 is a deficient number, since it is larger than the sum of its proper divisors (72492391).

476416409 is a wasteful number, since it uses less digits than its factorization.

476416409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 476416409 is about 21826.9651807117. The cubic root of 476416409 is about 781.0201472165.

The spelling of 476416409 in words is "four hundred seventy-six million, four hundred sixteen thousand, four hundred nine".