422136360 has 160 divisors (see below), whose sum is σ = 1432644840. Its totient is φ = 111476736.

The previous prime is 422136353. The next prime is 422136391. The reversal of 422136360 is 63631224.

422136360 is a `hidden beast` number, since 4 + 2 + 21 + 3 + 636 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 273637764 + 148498596 = 16542^2 + 12186^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 365544 + ... + 366696.

Almost surely, 2^422136360 is an apocalyptic number.

422136360 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 422136360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716322420).

422136360 is an abundant number, since it is smaller than the sum of its proper divisors (1010508480).

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

422136360 is a wasteful number, since it uses less digits than its factorization.

422136360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 422136360 is about 20545.9572665768. The cubic root of 422136360 is about 750.1548480273.

Adding to 422136360 its reverse (63631224), we get a palindrome (485767584).

The spelling of 422136360 in words is "four hundred twenty-two million, one hundred thirty-six thousand, three hundred sixty".