423375650 has 24 divisors (see below), whose sum is σ = 833802660. Its totient is φ = 159388160.

The previous prime is 423375647. The next prime is 423375653. The reversal of 423375650 is 56573324.

It is an interprime number because it is at equal distance from previous prime (423375647) and next prime (423375653).

It can be written as a sum of positive squares in 6 ways, for example, as 189255049 + 234120601 = 13757^2 + 15301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423375650.

It is not an unprimeable number, because it can be changed into a prime (423375653) 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 in 11 ways as a sum of consecutive naturals, for example, 248195 + ... + 249894.

Almost surely, 2^423375650 is an apocalyptic number.

423375650 is a deficient number, since it is larger than the sum of its proper divisors (410427010).

423375650 is a wasteful number, since it uses less digits than its factorization.

423375650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498118 (or 498113 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 423375650 is about 20576.0941385871. The cubic root of 423375650 is about 750.8882217417. Note that the first 3 decimals are identical.

The spelling of 423375650 in words is "four hundred twenty-three million, three hundred seventy-five thousand, six hundred fifty".