423366486 has 16 divisors (see below), whose sum is σ = 846934704. Its totient is φ = 141088544.

The previous prime is 423366481. The next prime is 423366509. The reversal of 423366486 is 684663324.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423366481) 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, 44356 + ... + 53048.

It is an arithmetic number, because the mean of its divisors is an integer number (52933419).

Almost surely, 2^423366486 is an apocalyptic number.

423366486 is an abundant number, since it is smaller than the sum of its proper divisors (423568218).

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

423366486 is a wasteful number, since it uses less digits than its factorization.

423366486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16815.

The product of its digits is 497664, while the sum is 42.

The square root of 423366486 is about 20575.8714517757. The cubic root of 423366486 is about 750.8828040239.

The spelling of 423366486 in words is "four hundred twenty-three million, three hundred sixty-six thousand, four hundred eighty-six".