423508804 has 12 divisors (see below), whose sum is σ = 741944700. Its totient is φ = 211524608.

The previous prime is 423508793. The next prime is 423508819. The reversal of 423508804 is 408805324.

It can be written as a sum of positive squares in 2 ways, for example, as 216148804 + 207360000 = 14702^2 + 14400^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423508804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53269 + ... + 60700.

It is an arithmetic number, because the mean of its divisors is an integer number (61828725).

Almost surely, 2^423508804 is an apocalyptic number.

It is an amenable number.

423508804 is a deficient number, since it is larger than the sum of its proper divisors (318435896).

423508804 is a wasteful number, since it uses less digits than its factorization.

423508804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114902 (or 114900 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 423508804 is about 20579.3295323244. The cubic root of 423508804 is about 750.9669329999.

The spelling of 423508804 in words is "four hundred twenty-three million, five hundred eight thousand, eight hundred four".