470488207821 has 16 divisors (see below), whose sum is σ = 628565733504. Its totient is φ = 313035024384.

The previous prime is 470488207817. The next prime is 470488207823. The reversal of 470488207821 is 128702884074.

It is a happy number.

It is not a de Polignac number, because 470488207821 - 2² = 470488207817 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470488207823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7156120 + ... + 7221566.

It is an arithmetic number, because the mean of its divisors is an integer number (39285358344).

Almost surely, 2^470488207821 is an apocalyptic number.

It is an amenable number.

470488207821 is a deficient number, since it is larger than the sum of its proper divisors (158077525683).

470488207821 is a wasteful number, since it uses less digits than its factorization.

470488207821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70180.

The product of its (nonzero) digits is 1605632, while the sum is 51.

The spelling of 470488207821 in words is "four hundred seventy billion, four hundred eighty-eight million, two hundred seven thousand, eight hundred twenty-one".