3042785280 has 192 divisors, whose sum is σ = 10001365920. Its totient is φ = 789184512.

The previous prime is 3042785261. The next prime is 3042785281. The reversal of 3042785280 is 825872403.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042785281) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1135302 + ... + 1137978.

Almost surely, 2^3042785280 is an apocalyptic number.

3042785280 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 3042785280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5000682960).

3042785280 is an abundant number, since it is smaller than the sum of its proper divisors (6958580640).

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

3042785280 is a wasteful number, since it uses less digits than its factorization.

3042785280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 3042785280 is about 55161.4474066807. The cubic root of 3042785280 is about 1449.0735707198.

The spelling of 3042785280 in words is "three billion, forty-two million, seven hundred eighty-five thousand, two hundred eighty".