422063760 has 320 divisors, whose sum is σ = 1481048064. Its totient is φ = 98918400.

The previous prime is 422063671. The next prime is 422063797. The reversal of 422063760 is 67360224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5944525 + ... + 5944595.

Almost surely, 2^422063760 is an apocalyptic number.

422063760 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 422063760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740524032).

422063760 is an abundant number, since it is smaller than the sum of its proper divisors (1058984304).

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

422063760 is a wasteful number, since it uses less digits than its factorization.

422063760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 422063760 is about 20544.1904196783. The cubic root of 422063760 is about 750.1118410990. Note that the first 3 decimals are identical.

The spelling of 422063760 in words is "four hundred twenty-two million, sixty-three thousand, seven hundred sixty".