470216815 has 8 divisors (see below), whose sum is σ = 570600720. Its totient is φ = 371946432.

The previous prime is 470216809. The next prime is 470216833. The reversal of 470216815 is 518612074.

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 470216815 - 2⁷ = 470216687 is a prime.

It is a super-2 number, since 2×470216815² = 442207706217488450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527889 + ... + 528778.

It is an arithmetic number, because the mean of its divisors is an integer number (71325090).

Almost surely, 2^470216815 is an apocalyptic number.

470216815 is a deficient number, since it is larger than the sum of its proper divisors (100383905).

470216815 is a wasteful number, since it uses less digits than its factorization.

470216815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056761.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 470216815 is about 21684.4832772192. The cubic root of 470216815 is about 777.6175468379.

Adding to 470216815 its reverse (518612074), we get a palindrome (988828889).

The spelling of 470216815 in words is "four hundred seventy million, two hundred sixteen thousand, eight hundred fifteen".