423508676 has 18 divisors (see below), whose sum is σ = 744109002. Its totient is φ = 210909120.

The previous prime is 423508661. The next prime is 423508741. The reversal of 423508676 is 676805324.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2027776 + 421480900 = 1424^2 + 20530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556136 + ... + 556896.

It is an arithmetic number, because the mean of its divisors is an integer number (41339389).

Almost surely, 2^423508676 is an apocalyptic number.

It is an amenable number.

423508676 is a deficient number, since it is larger than the sum of its proper divisors (320600326).

423508676 is an equidigital number, since it uses as much as digits as its factorization.

423508676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 423508676 is about 20579.3264224075. The cubic root of 423508676 is about 750.9668573432.

The spelling of 423508676 in words is "four hundred twenty-three million, five hundred eight thousand, six hundred seventy-six".