423245560 has 32 divisors (see below), whose sum is σ = 974453040. Its totient is φ = 165360384.

The previous prime is 423245531. The next prime is 423245561. The reversal of 423245560 is 65542324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423245561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121317 + ... + 124756.

Almost surely, 2^423245560 is an apocalyptic number.

423245560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423245560 is an abundant number, since it is smaller than the sum of its proper divisors (551207480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423245560 is a wasteful number, since it uses less digits than its factorization.

423245560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246127 (or 246123 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 423245560 is about 20572.9327029473. The cubic root of 423245560 is about 750.8113057645.

Adding to 423245560 its reverse (65542324), we get a palindrome (488787884).

The spelling of 423245560 in words is "four hundred twenty-three million, two hundred forty-five thousand, five hundred sixty".