672623422 has 8 divisors (see below), whose sum is σ = 1009244376. Its totient is φ = 336208632.

The previous prime is 672623417. The next prime is 672623429. The reversal of 672623422 is 224326276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672623429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43108 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (126155547).

Almost surely, 2^672623422 is an apocalyptic number.

672623422 is a deficient number, since it is larger than the sum of its proper divisors (336620954).

672623422 is a wasteful number, since it uses less digits than its factorization.

672623422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103082.

The product of its digits is 48384, while the sum is 34.

The square root of 672623422 is about 25934.9845189852. The cubic root of 672623422 is about 876.1746062226.

Adding to 672623422 its reverse (224326276), we get a palindrome (896949698).

The spelling of 672623422 in words is "six hundred seventy-two million, six hundred twenty-three thousand, four hundred twenty-two".