422726850 has 480 divisors, whose sum is σ = 1532568576. Its totient is φ = 83980800.

The previous prime is 422726849. The next prime is 422726869. The reversal of 422726850 is 58627224.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 11425032 + ... + 11425068.

Almost surely, 2^422726850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422726850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766284288).

422726850 is an abundant number, since it is smaller than the sum of its proper divisors (1109841726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422726850 is a wasteful number, since it uses less digits than its factorization.

422726850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 422726850 is about 20560.3222251014. The cubic root of 422726850 is about 750.5044606166.

The spelling of 422726850 in words is "four hundred twenty-two million, seven hundred twenty-six thousand, eight hundred fifty".