4549000020 has 48 divisors (see below), whose sum is σ = 13047870528. Its totient is φ = 1183479040.

The previous prime is 4549000013. The next prime is 4549000067. The reversal of 4549000020 is 200009454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922134 + ... + 927053.

It is an arithmetic number, because the mean of its divisors is an integer number (271830636).

Almost surely, 2^4549000020 is an apocalyptic number.

It is an amenable number.

4549000020 is an abundant number, since it is smaller than the sum of its proper divisors (8498870508).

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

4549000020 is a wasteful number, since it uses less digits than its factorization.

4549000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849240 (or 1849238 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4549000020 is about 67446.2750639351. The cubic root of 4549000020 is about 1656.9343938481.

Adding to 4549000020 its reverse (200009454), we get a palindrome (4749009474).

The spelling of 4549000020 in words is "four billion, five hundred forty-nine million, twenty", and thus it is an aban number.