422960776 has 64 divisors (see below), whose sum is σ = 953441280. Its totient is φ = 172074240.

The previous prime is 422960761. The next prime is 422960809. The reversal of 422960776 is 677069224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89710 + ... + 94306.

It is an arithmetic number, because the mean of its divisors is an integer number (14897520).

Almost surely, 2^422960776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422960776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476720640).

422960776 is an abundant number, since it is smaller than the sum of its proper divisors (530480504).

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

422960776 is a wasteful number, since it uses less digits than its factorization.

422960776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 422960776 is about 20566.0102110254. The cubic root of 422960776 is about 750.6428716122.

The spelling of 422960776 in words is "four hundred twenty-two million, nine hundred sixty thousand, seven hundred seventy-six".