2020546560 has 384 divisors, whose sum is σ = 7069083840. Its totient is φ = 490733568.

The previous prime is 2020546501. The next prime is 2020546589. The reversal of 2020546560 is 656450202.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×2020546560² = 8165216802255667200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27678684 + ... + 27678756.

Almost surely, 2^2020546560 is an apocalyptic number.

2020546560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020546560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3534541920).

2020546560 is an abundant number, since it is smaller than the sum of its proper divisors (5048537280).

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

2020546560 is a wasteful number, since it uses less digits than its factorization.

2020546560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2020546560 is about 44950.4900974394. The cubic root of 2020546560 is about 1264.2208661740.

Adding to 2020546560 its reverse (656450202), we get a palindrome (2676996762).

The spelling of 2020546560 in words is "two billion, twenty million, five hundred forty-six thousand, five hundred sixty".