422808684628 has 48 divisors (see below), whose sum is σ = 825606976320. Its totient is φ = 187836108800.

The previous prime is 422808684503. The next prime is 422808684629. The reversal of 422808684628 is 826486808224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422808684629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21613 + ... + 919828.

It is an arithmetic number, because the mean of its divisors is an integer number (17200145340).

Almost surely, 2^422808684628 is an apocalyptic number.

It is an amenable number.

422808684628 is a deficient number, since it is larger than the sum of its proper divisors (402798291692).

422808684628 is a wasteful number, since it uses less digits than its factorization.

422808684628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941688 (or 941686 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 58.

The spelling of 422808684628 in words is "four hundred twenty-two billion, eight hundred eight million, six hundred eighty-four thousand, six hundred twenty-eight".