422968960 has 64 divisors (see below), whose sum is σ = 1043827200. Its totient is φ = 163722240.

The previous prime is 422968921. The next prime is 422968999. The reversal of 422968960 is 69869224.

It is an interprime number because it is at equal distance from previous prime (422968921) and next prime (422968999).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×422968960² = 357805482246963200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422968960.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9181 + ... + 30499.

It is an arithmetic number, because the mean of its divisors is an integer number (16309800).

Almost surely, 2^422968960 is an apocalyptic number.

422968960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521913600).

422968960 is an abundant number, since it is smaller than the sum of its proper divisors (620858240).

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

422968960 is a wasteful number, since it uses less digits than its factorization.

422968960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21369 (or 21357 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 422968960 is about 20566.2091791365. The cubic root of 422968960 is about 750.6477130553.

The spelling of 422968960 in words is "four hundred twenty-two million, nine hundred sixty-eight thousand, nine hundred sixty".