3011604020 has 12 divisors (see below), whose sum is σ = 6324368484. Its totient is φ = 1204641600.

The previous prime is 3011603999. The next prime is 3011604023. The reversal of 3011604020 is 204061103.

It can be written as a sum of positive squares in 2 ways, for example, as 1810842916 + 1200761104 = 42554^2 + 34652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3011604020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011604023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75290081 + ... + 75290120.

It is an arithmetic number, because the mean of its divisors is an integer number (527030707).

Almost surely, 2^3011604020 is an apocalyptic number.

It is an amenable number.

3011604020 is an abundant number, since it is smaller than the sum of its proper divisors (3312764464).

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

3011604020 is a wasteful number, since it uses less digits than its factorization.

3011604020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150580210 (or 150580208 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3011604020 is about 54878.0832391220. The cubic root of 3011604020 is about 1444.1067215215.

Adding to 3011604020 its reverse (204061103), we get a palindrome (3215665123).

The spelling of 3011604020 in words is "three billion, eleven million, six hundred four thousand, twenty".