4622821020 has 36 divisors (see below), whose sum is σ = 14022557640. Its totient is φ = 1232752224.

The previous prime is 4622821019. The next prime is 4622821079. The reversal of 4622821020 is 201282264.

It is a happy number.

4622821020 is a `hidden beast` number, since 4 + 622 + 8 + 2 + 10 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12840990 + ... + 12841349.

It is an arithmetic number, because the mean of its divisors is an integer number (389515490).

Almost surely, 2^4622821020 is an apocalyptic number.

It is an amenable number.

4622821020 is an abundant number, since it is smaller than the sum of its proper divisors (9399736620).

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

4622821020 is a wasteful number, since it uses less digits than its factorization.

4622821020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25682354 (or 25682349 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4622821020 is about 67991.3304767600. The cubic root of 4622821020 is about 1665.8492326576.

The spelling of 4622821020 in words is "four billion, six hundred twenty-two million, eight hundred twenty-one thousand, twenty".