423226512 has 40 divisors (see below), whose sum is σ = 1214818080. Its totient is φ = 141075360.

The previous prime is 423226499. The next prime is 423226523. The reversal of 423226512 is 215622324.

It is a happy number.

423226512 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 2 + 651 + 2 = 666.

It is a super-2 number, since 2×423226512² = 358241360919372288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489414 + ... + 490277.

It is an arithmetic number, because the mean of its divisors is an integer number (30370452).

Almost surely, 2^423226512 is an apocalyptic number.

It is an amenable number.

423226512 is an abundant number, since it is smaller than the sum of its proper divisors (791591568).

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

423226512 is a wasteful number, since it uses less digits than its factorization.

423226512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979708 (or 979696 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 423226512 is about 20572.4697593653. The cubic root of 423226512 is about 750.8000422730.

Adding to 423226512 its reverse (215622324), we get a palindrome (638848836).

The spelling of 423226512 in words is "four hundred twenty-three million, two hundred twenty-six thousand, five hundred twelve".