4603809420 has 192 divisors, whose sum is σ = 16398950400. Its totient is φ = 1050382080.

The previous prime is 4603809361. The next prime is 4603809449. The reversal of 4603809420 is 249083064.

It is a happy number.

4603809420 is a `hidden beast` number, since 4 + 603 + 8 + 0 + 9 + 42 + 0 = 666.

It is a super-2 number, since 2×4603809420² = 42390122351361472800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3745366 + ... + 3746594.

It is an arithmetic number, because the mean of its divisors is an integer number (85411200).

Almost surely, 2^4603809420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4603809420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8199475200).

4603809420 is an abundant number, since it is smaller than the sum of its proper divisors (11795140980).

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

4603809420 is a wasteful number, since it uses less digits than its factorization.

4603809420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4603809420 is about 67851.3774362761. The cubic root of 4603809420 is about 1663.5624634540.

The spelling of 4603809420 in words is "four billion, six hundred three million, eight hundred nine thousand, four hundred twenty".