423066502 has 16 divisors (see below), whose sum is σ = 668401200. Its totient is φ = 200279520.

The previous prime is 423066499. The next prime is 423066503. The reversal of 423066502 is 205660324.

It is a happy number.

It is a super-2 number, since 2×423066502² = 357970530229032008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423066503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116352 + ... + 119932.

It is an arithmetic number, because the mean of its divisors is an integer number (41775075).

Almost surely, 2^423066502 is an apocalyptic number.

423066502 is a deficient number, since it is larger than the sum of its proper divisors (245334698).

423066502 is a wasteful number, since it uses less digits than its factorization.

423066502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 423066502 is about 20568.5804566091. The cubic root of 423066502 is about 750.7054115773.

The spelling of 423066502 in words is "four hundred twenty-three million, sixty-six thousand, five hundred two".