422798976 has 96 divisors (see below), whose sum is σ = 1288275300. Its totient is φ = 132636672.

The previous prime is 422798969. The next prime is 422798983. The reversal of 422798976 is 679897224.

422798976 is a `hidden beast` number, since 422 + 79 + 89 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (422798969) and next prime (422798983).

It can be written as a sum of positive squares in 2 ways, for example, as 415181376 + 7617600 = 20376^2 + 2760^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×422798976³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8790 + ... + 30378.

Almost surely, 2^422798976 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 422798976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644137650).

422798976 is an abundant number, since it is smaller than the sum of its proper divisors (865476324).

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

422798976 is a wasteful number, since it uses less digits than its factorization.

422798976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21626 (or 21611 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 422798976 is about 20562.0761597656. The cubic root of 422798976 is about 750.5471420837.

The spelling of 422798976 in words is "four hundred twenty-two million, seven hundred ninety-eight thousand, nine hundred seventy-six".