470805715 has 4 divisors (see below), whose sum is σ = 564966864. Its totient is φ = 376644568.

The previous prime is 470805707. The next prime is 470805719. The reversal of 470805715 is 517508074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 470805715 - 2³ = 470805707 is a prime.

It is a super-2 number, since 2×470805715² = 443316042553322450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470805719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47080567 + ... + 47080576.

It is an arithmetic number, because the mean of its divisors is an integer number (141241716).

Almost surely, 2^470805715 is an apocalyptic number.

470805715 is a deficient number, since it is larger than the sum of its proper divisors (94161149).

470805715 is an equidigital number, since it uses as much as digits as its factorization.

470805715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94161148.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 470805715 is about 21698.0578623987. The cubic root of 470805715 is about 777.9420410693.

The spelling of 470805715 in words is "four hundred seventy million, eight hundred five thousand, seven hundred fifteen".