423518470 has 8 divisors (see below), whose sum is σ = 762333264. Its totient is φ = 169407384.

The previous prime is 423518449. The next prime is 423518471. The reversal of 423518470 is 74815324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×423518470² = 358735788862281800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423518471) 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 3 ways as a sum of consecutive naturals, for example, 21175914 + ... + 21175933.

It is an arithmetic number, because the mean of its divisors is an integer number (95291658).

Almost surely, 2^423518470 is an apocalyptic number.

423518470 is a deficient number, since it is larger than the sum of its proper divisors (338814794).

423518470 is a wasteful number, since it uses less digits than its factorization.

423518470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42351854.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 423518470 is about 20579.5643782856. The cubic root of 423518470 is about 750.9726462153.

The spelling of 423518470 in words is "four hundred twenty-three million, five hundred eighteen thousand, four hundred seventy".