3002780530 has 16 divisors (see below), whose sum is σ = 5411312640. Its totient is φ = 1199710512.

The previous prime is 3002780503. The next prime is 3002780531. The reversal of 3002780530 is 350872003.

It is a super-2 number, since 2×3002780530² = 18033381822694161800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3002780531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166194 + ... + 183373.

It is an arithmetic number, because the mean of its divisors is an integer number (338207040).

Almost surely, 2^3002780530 is an apocalyptic number.

3002780530 is a deficient number, since it is larger than the sum of its proper divisors (2408532110).

3002780530 is a wasteful number, since it uses less digits than its factorization.

3002780530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350433.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3002780530 is about 54797.6325218526. The cubic root of 3002780530 is about 1442.6950125171.

The spelling of 3002780530 in words is "three billion, two million, seven hundred eighty thousand, five hundred thirty".