423670250 has 16 divisors (see below), whose sum is σ = 793111176. Its totient is φ = 169468000.

The previous prime is 423670241. The next prime is 423670259. The reversal of 423670250 is 52076324.

It is an interprime number because it is at equal distance from previous prime (423670241) and next prime (423670259).

It can be written as a sum of positive squares in 4 ways, for example, as 14295961 + 409374289 = 3781^2 + 20233^2 .

It is not an unprimeable number, because it can be changed into a prime (423670259) 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 7 ways as a sum of consecutive naturals, for example, 847091 + ... + 847590.

Almost surely, 2^423670250 is an apocalyptic number.

423670250 is a deficient number, since it is larger than the sum of its proper divisors (369440926).

423670250 is a wasteful number, since it uses less digits than its factorization.

423670250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694698 (or 1694688 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 423670250 is about 20583.2516867477. The cubic root of 423670250 is about 751.0623463683.

The spelling of 423670250 in words is "four hundred twenty-three million, six hundred seventy thousand, two hundred fifty".