423578275 has 6 divisors (see below), whose sum is σ = 525237092. Its totient is φ = 338862600.

The previous prime is 423578227. The next prime is 423578291. The reversal of 423578275 is 572875324.

It is a de Polignac number, because none of the positive numbers 2^k-423578275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8471541 + ... + 8471590.

Almost surely, 2^423578275 is an apocalyptic number.

423578275 is a deficient number, since it is larger than the sum of its proper divisors (101658817).

423578275 is a wasteful number, since it uses less digits than its factorization.

423578275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16943141 (or 16943136 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 423578275 is about 20581.0173460886. The cubic root of 423578275 is about 751.0079928086.

The spelling of 423578275 in words is "four hundred twenty-three million, five hundred seventy-eight thousand, two hundred seventy-five".