470128120257 has 16 divisors (see below), whose sum is σ = 641866108928. Its totient is φ = 305914689360.

The previous prime is 470128120249. The next prime is 470128120271. The reversal of 470128120257 is 752021821074.

It is not a de Polignac number, because 470128120257 - 2³ = 470128120249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470128120247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096969 + ... + 1464102.

It is an arithmetic number, because the mean of its divisors is an integer number (40116631808).

Almost surely, 2^470128120257 is an apocalyptic number.

It is an amenable number.

470128120257 is a deficient number, since it is larger than the sum of its proper divisors (171737988671).

470128120257 is a wasteful number, since it uses less digits than its factorization.

470128120257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562540.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 470128120257 in words is "four hundred seventy billion, one hundred twenty-eight million, one hundred twenty thousand, two hundred fifty-seven".