471538785 has 8 divisors (see below), whose sum is σ = 754462080. Its totient is φ = 251487344.

The previous prime is 471538651. The next prime is 471538787. The reversal of 471538785 is 587835174.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 471538785 - 2⁹ = 471538273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471538787) by changing a digit.

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, 15717945 + ... + 15717974.

It is an arithmetic number, because the mean of its divisors is an integer number (94307760).

Almost surely, 2^471538785 is an apocalyptic number.

It is an amenable number.

471538785 is a deficient number, since it is larger than the sum of its proper divisors (282923295).

471538785 is a wasteful number, since it uses less digits than its factorization.

471538785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31435927.

The product of its digits is 940800, while the sum is 48.

The square root of 471538785 is about 21714.9438175649. The cubic root of 471538785 is about 778.3455976539.

The spelling of 471538785 in words is "four hundred seventy-one million, five hundred thirty-eight thousand, seven hundred eighty-five".