3000061020 has 192 divisors, whose sum is σ = 9713571840. Its totient is φ = 684902400.

The previous prime is 3000060997. The next prime is 3000061027. The reversal of 3000061020 is 201600003.

It is a super-2 number, since 2×3000061020² = 18000732247446880800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3000060987 and 3000061005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000061027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 782829 + ... + 786651.

It is an arithmetic number, because the mean of its divisors is an integer number (50591520).

Almost surely, 2^3000061020 is an apocalyptic number.

3000061020 is a gapful number since it is divisible by the number (30) 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 3000061020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4856785920).

3000061020 is an abundant number, since it is smaller than the sum of its proper divisors (6713510820).

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

3000061020 is a wasteful number, since it uses less digits than its factorization.

3000061020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3000061020 is about 54772.8127815251. The cubic root of 3000061020 is about 1442.2593486932.

Adding to 3000061020 its reverse (201600003), we get a palindrome (3201661023).

The spelling of 3000061020 in words is "three billion, sixty-one thousand, twenty".