3000002730 has 64 divisors (see below), whose sum is σ = 7467379200. Its totient is φ = 770434560.

The previous prime is 3000002729. The next prime is 3000002741. The reversal of 3000002730 is 372000003.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 351615 + ... + 360045.

It is an arithmetic number, because the mean of its divisors is an integer number (116677800).

Almost surely, 2^3000002730 is an apocalyptic number.

3000002730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000002730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3733689600).

3000002730 is an abundant number, since it is smaller than the sum of its proper divisors (4467376470).

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

3000002730 is a wasteful number, since it uses less digits than its factorization.

3000002730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 3000002730 is about 54772.2806718873. The cubic root of 3000002730 is about 1442.2500077896.

Adding to 3000002730 its reverse (372000003), we get a palindrome (3372002733).

The spelling of 3000002730 in words is "three billion, two thousand, seven hundred thirty".