422751827 has 8 divisors (see below), whose sum is σ = 425072256. Its totient is φ = 420437952.

The previous prime is 422751811. The next prime is 422751853. The reversal of 422751827 is 728157224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422751827 - 2⁴ = 422751811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422751127) 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, 176663 + ... + 179039.

It is an arithmetic number, because the mean of its divisors is an integer number (53134032).

Almost surely, 2^422751827 is an apocalyptic number.

422751827 is a deficient number, since it is larger than the sum of its proper divisors (2320429).

422751827 is a wasteful number, since it uses less digits than its factorization.

422751827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277.

The product of its digits is 62720, while the sum is 38.

The square root of 422751827 is about 20560.9296239251. The cubic root of 422751827 is about 750.5192416197.

The spelling of 422751827 in words is "four hundred twenty-two million, seven hundred fifty-one thousand, eight hundred twenty-seven".