422260628 has 24 divisors (see below), whose sum is σ = 748587840. Its totient is φ = 208396800.

The previous prime is 422260607. The next prime is 422260639. The reversal of 422260628 is 826062224.

It is a junction number, because it is equal to n+sod(n) for n = 422260594 and 422260603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96308 + ... + 100596.

It is an arithmetic number, because the mean of its divisors is an integer number (31191160).

Almost surely, 2^422260628 is an apocalyptic number.

It is an amenable number.

422260628 is a deficient number, since it is larger than the sum of its proper divisors (326327212).

422260628 is a wasteful number, since it uses less digits than its factorization.

422260628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 422260628 is about 20548.9811912902. The cubic root of 422260628 is about 750.2284507029.

The spelling of 422260628 in words is "four hundred twenty-two million, two hundred sixty thousand, six hundred twenty-eight".