422064479 has 8 divisors (see below), whose sum is σ = 434746752. Its totient is φ = 409512600.

The previous prime is 422064451. The next prime is 422064481. The reversal of 422064479 is 974460224.

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 422064479 - 2¹² = 422060383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422064079) 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, 26009 + ... + 38994.

It is an arithmetic number, because the mean of its divisors is an integer number (54343344).

Almost surely, 2^422064479 is an apocalyptic number.

422064479 is a deficient number, since it is larger than the sum of its proper divisors (12682273).

422064479 is a wasteful number, since it uses less digits than its factorization.

422064479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65197.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 422064479 is about 20544.2079185351. The cubic root of 422064479 is about 750.1122670458.

The spelling of 422064479 in words is "four hundred twenty-two million, sixty-four thousand, four hundred seventy-nine".