3000000528 has 120 divisors (see below), whose sum is σ = 9617295168. Its totient is φ = 855173376.

The previous prime is 3000000517. The next prime is 3000000539. The reversal of 3000000528 is 8250000003.

It is an interprime number because it is at equal distance from previous prime (3000000517) and next prime (3000000539).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 3000000528.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467550 + ... + 473922.

Almost surely, 2^3000000528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000000528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4808647584).

3000000528 is an abundant number, since it is smaller than the sum of its proper divisors (6617294640).

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

3000000528 is a wasteful number, since it uses less digits than its factorization.

3000000528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3000000528 is about 54772.2605704749. The cubic root of 3000000528 is about 1442.2496549194.

The spelling of 3000000528 in words is "three billion, five hundred twenty-eight", and thus it is an aban number.