470227747857 has 16 divisors (see below), whose sum is σ = 716555030400. Its totient is φ = 268695004032.

The previous prime is 470227747841. The next prime is 470227747879. The reversal of 470227747857 is 758747722074.

It is not a de Polignac number, because 470227747857 - 2⁴ = 470227747841 is a prime.

It is a super-2 number, since 2×470227747857² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 470227747857.

It is not an unprimeable number, because it can be changed into a prime (470227747897) 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 15 ways as a sum of consecutive naturals, for example, 684213 + ... + 1186845.

It is an arithmetic number, because the mean of its divisors is an integer number (44784689400).

Almost surely, 2^470227747857 is an apocalyptic number.

It is an amenable number.

470227747857 is a deficient number, since it is larger than the sum of its proper divisors (246327282543).

470227747857 is a wasteful number, since it uses less digits than its factorization.

470227747857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547192.

The product of its (nonzero) digits is 43025920, while the sum is 60.

The spelling of 470227747857 in words is "four hundred seventy billion, two hundred twenty-seven million, seven hundred forty-seven thousand, eight hundred fifty-seven".