3045537280 has 80 divisors (see below), whose sum is σ = 7384750560. Its totient is φ = 1204436992.

The previous prime is 3045537223. The next prime is 3045537311. The reversal of 3045537280 is 827355403.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221157 + ... + 234523.

It is an arithmetic number, because the mean of its divisors is an integer number (92309382).

Almost surely, 2^3045537280 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 3045537280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3692375280).

3045537280 is an abundant number, since it is smaller than the sum of its proper divisors (4339213280).

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

3045537280 is an equidigital number, since it uses as much as digits as its factorization.

3045537280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13479 (or 13463 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 3045537280 is about 55186.3867271631. The cubic root of 3045537280 is about 1449.5103031271.

The spelling of 3045537280 in words is "three billion, forty-five million, five hundred thirty-seven thousand, two hundred eighty".