423005264 has 40 divisors (see below), whose sum is σ = 913120128. Its totient is φ = 188180480.

The previous prime is 423005239. The next prime is 423005269. The reversal of 423005264 is 462500324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423005269) 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, 17297 + ... + 33840.

Almost surely, 2^423005264 is an apocalyptic number.

423005264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423005264 is an abundant number, since it is smaller than the sum of its proper divisors (490114864).

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

423005264 is a wasteful number, since it uses less digits than its factorization.

423005264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51203 (or 51197 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 423005264 is about 20567.0917730242. The cubic root of 423005264 is about 750.6691888116.

Adding to 423005264 its reverse (462500324), we get a palindrome (885505588).

The spelling of 423005264 in words is "four hundred twenty-three million, five thousand, two hundred sixty-four".