422998960 has 40 divisors (see below), whose sum is σ = 984374496. Its totient is φ = 169044480.

The previous prime is 422998951. The next prime is 422998963. The reversal of 422998960 is 69899224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×422998960² = 357856240322163200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422998963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130965 + ... + 134155.

Almost surely, 2^422998960 is an apocalyptic number.

422998960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422998960 is an abundant number, since it is smaller than the sum of its proper divisors (561375536).

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

422998960 is a wasteful number, since it uses less digits than its factorization.

422998960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 422998960 is about 20566.9385179224. The cubic root of 422998960 is about 750.6654597468.

The spelling of 422998960 in words is "four hundred twenty-two million, nine hundred ninety-eight thousand, nine hundred sixty".