423076672 has 14 divisors (see below), whose sum is σ = 839542898. Its totient is φ = 211538304.

The previous prime is 423076579. The next prime is 423076673. The reversal of 423076672 is 276670324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 221890816 + 201185856 = 14896^2 + 14184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423076673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305223 + ... + 3305350.

Almost surely, 2^423076672 is an apocalyptic number.

It is an amenable number.

423076672 is a deficient number, since it is larger than the sum of its proper divisors (416466226).

423076672 is an equidigital number, since it uses as much as digits as its factorization.

423076672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610585 (or 6610575 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 423076672 is about 20568.8276768512. The cubic root of 423076672 is about 750.7114268750.

The spelling of 423076672 in words is "four hundred twenty-three million, seventy-six thousand, six hundred seventy-two".