422604626 has 8 divisors (see below), whose sum is σ = 641544624. Its totient is φ = 208756420.

The previous prime is 422604601. The next prime is 422604629. The reversal of 422604626 is 626406224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422604592 and 422604601.

It is not an unprimeable number, because it can be changed into a prime (422604629) 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, 1272740 + ... + 1273071.

It is an arithmetic number, because the mean of its divisors is an integer number (80193078).

Almost surely, 2^422604626 is an apocalyptic number.

422604626 is a deficient number, since it is larger than the sum of its proper divisors (218939998).

422604626 is a wasteful number, since it uses less digits than its factorization.

422604626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545896.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 422604626 is about 20557.3496832641. The cubic root of 422604626 is about 750.4321219426.

The spelling of 422604626 in words is "four hundred twenty-two million, six hundred four thousand, six hundred twenty-six".