476387447 has 16 divisors (see below), whose sum is σ = 522445824. Its totient is φ = 432432000.

The previous prime is 476387423. The next prime is 476387453. The reversal of 476387447 is 744783674.

It is a cyclic number.

It is not a de Polignac number, because 476387447 - 2⁶ = 476387383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476387395 and 476387404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476387047) 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, 173072 + ... + 175802.

It is an arithmetic number, because the mean of its divisors is an integer number (32652864).

Almost surely, 2^476387447 is an apocalyptic number.

476387447 is a deficient number, since it is larger than the sum of its proper divisors (46058377).

476387447 is a wasteful number, since it uses less digits than its factorization.

476387447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its digits is 3161088, while the sum is 50.

The square root of 476387447 is about 21826.3017252122. The cubic root of 476387447 is about 781.0043204709.

The spelling of 476387447 in words is "four hundred seventy-six million, three hundred eighty-seven thousand, four hundred forty-seven".