3028507020 has 288 divisors, whose sum is σ = 11504263680. Its totient is φ = 626503680.

The previous prime is 3028507019. The next prime is 3028507021. The reversal of 3028507020 is 207058203.

It is an interprime number because it is at equal distance from previous prime (3028507019) and next prime (3028507021).

It is a super-3 number, since 3×3028507020³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3028507021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4892271 + ... + 4892889.

It is an arithmetic number, because the mean of its divisors is an integer number (39945360).

Almost surely, 2^3028507020 is an apocalyptic number.

3028507020 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 3028507020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5752131840).

3028507020 is an abundant number, since it is smaller than the sum of its proper divisors (8475756660).

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

3028507020 is a wasteful number, since it uses less digits than its factorization.

3028507020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3028507020 is about 55031.8727647897. The cubic root of 3028507020 is about 1446.8034251236.

The spelling of 3028507020 in words is "three billion, twenty-eight million, five hundred seven thousand, twenty".