470627665 has 8 divisors (see below), whose sum is σ = 569935080. Its totient is φ = 373047552.

The previous prime is 470627659. The next prime is 470627669. The reversal of 470627665 is 566726074.

It can be written as a sum of positive squares in 4 ways, for example, as 20466576 + 450161089 = 4524^2 + 21217^2 .

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 470627665 - 2⁷ = 470627537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470627669) 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, 431224 + ... + 432313.

It is an arithmetic number, because the mean of its divisors is an integer number (71241885).

Almost surely, 2^470627665 is an apocalyptic number.

It is an amenable number.

470627665 is a deficient number, since it is larger than the sum of its proper divisors (99307415).

470627665 is a wasteful number, since it uses less digits than its factorization.

470627665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863651.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 470627665 is about 21693.9545726453. The cubic root of 470627665 is about 777.8439609479.

The spelling of 470627665 in words is "four hundred seventy million, six hundred twenty-seven thousand, six hundred sixty-five".