470223256 has 8 divisors (see below), whose sum is σ = 881668620. Its totient is φ = 235111624.

The previous prime is 470223253. The next prime is 470223323. The reversal of 470223256 is 652322074.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×470223256² = 442219820966483072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470223251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29388946 + ... + 29388961.

Almost surely, 2^470223256 is an apocalyptic number.

It is an amenable number.

470223256 is a deficient number, since it is larger than the sum of its proper divisors (411445364).

470223256 is a wasteful number, since it uses less digits than its factorization.

470223256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58777913 (or 58777909 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 470223256 is about 21684.6317930464. The cubic root of 470223256 is about 777.6210974070.

The spelling of 470223256 in words is "four hundred seventy million, two hundred twenty-three thousand, two hundred fifty-six".