4220826684 has 12 divisors (see below), whose sum is σ = 9848595624. Its totient is φ = 1406942224.

The previous prime is 4220826653. The next prime is 4220826703. The reversal of 4220826684 is 4866280224.

It is a tau number, because it is divible by the number of its divisors (12).

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, 175867767 + ... + 175867790.

It is an arithmetic number, because the mean of its divisors is an integer number (820716302).

Almost surely, 2^4220826684 is an apocalyptic number.

It is an amenable number.

4220826684 is an abundant number, since it is smaller than the sum of its proper divisors (5627768940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220826684 is a wasteful number, since it uses less digits than its factorization.

4220826684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351735564 (or 351735562 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 4220826684 is about 64967.8896378819. The cubic root of 4220826684 is about 1616.0911047018.

The spelling of 4220826684 in words is "four billion, two hundred twenty million, eight hundred twenty-six thousand, six hundred eighty-four".