423078850 has 12 divisors (see below), whose sum is σ = 786926754. Its totient is φ = 169231520.

The previous prime is 423078829. The next prime is 423078853. The reversal of 423078850 is 58870324.

It can be written as a sum of positive squares in 3 ways, for example, as 381772521 + 41306329 = 19539^2 + 6427^2 .

It is not an unprimeable number, because it can be changed into a prime (423078853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4230739 + ... + 4230838.

Almost surely, 2^423078850 is an apocalyptic number.

423078850 is a deficient number, since it is larger than the sum of its proper divisors (363847904).

423078850 is a wasteful number, since it uses less digits than its factorization.

423078850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461589 (or 8461584 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 423078850 is about 20568.8806209769. The cubic root of 423078850 is about 750.7127150943.

The spelling of 423078850 in words is "four hundred twenty-three million, seventy-eight thousand, eight hundred fifty".