422964446 has 8 divisors (see below), whose sum is σ = 649921104. Its totient is φ = 206324080.

The previous prime is 422964419. The next prime is 422964461. The reversal of 422964446 is 644469224.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578970 + ... + 2579133.

It is an arithmetic number, because the mean of its divisors is an integer number (81240138).

Almost surely, 2^422964446 is an apocalyptic number.

422964446 is a deficient number, since it is larger than the sum of its proper divisors (226956658).

422964446 is a wasteful number, since it uses less digits than its factorization.

422964446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158146.

The product of its digits is 331776, while the sum is 41.

The square root of 422964446 is about 20566.0994357219. The cubic root of 422964446 is about 750.6450426971.

The spelling of 422964446 in words is "four hundred twenty-two million, nine hundred sixty-four thousand, four hundred forty-six".