427822297 has 16 divisors (see below), whose sum is σ = 532425600. Its totient is φ = 335422080.

The previous prime is 427822277. The next prime is 427822301. The reversal of 427822297 is 792228724.

It is a de Polignac number, because none of the positive numbers 2^k-427822297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427822207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 51604 + ... + 59317.

It is an arithmetic number, because the mean of its divisors is an integer number (33276600).

Almost surely, 2^427822297 is an apocalyptic number.

It is an amenable number.

427822297 is a deficient number, since it is larger than the sum of its proper divisors (104603303).

427822297 is a wasteful number, since it uses less digits than its factorization.

427822297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110976.

The product of its digits is 225792, while the sum is 43.

The square root of 427822297 is about 20683.8656203332. The cubic root of 427822297 is about 753.5078914981.

The spelling of 427822297 in words is "four hundred twenty-seven million, eight hundred twenty-two thousand, two hundred ninety-seven".