423488517 has 32 divisors (see below), whose sum is σ = 587059200. Its totient is φ = 271434240.

The previous prime is 423488501. The next prime is 423488519. The reversal of 423488517 is 715884324.

It is not a de Polignac number, because 423488517 - 2⁴ = 423488501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423488519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2127984 + ... + 2128182.

It is an arithmetic number, because the mean of its divisors is an integer number (18345600).

Almost surely, 2^423488517 is an apocalyptic number.

It is an amenable number.

423488517 is a deficient number, since it is larger than the sum of its proper divisors (163570683).

423488517 is a wasteful number, since it uses less digits than its factorization.

423488517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 215040, while the sum is 42.

The square root of 423488517 is about 20578.8366289254. The cubic root of 423488517 is about 750.9549418210.

The spelling of 423488517 in words is "four hundred twenty-three million, four hundred eighty-eight thousand, five hundred seventeen".