2845925280 has 240 divisors, whose sum is σ = 10957361184. Its totient is φ = 689886720.

The previous prime is 2845925267. The next prime is 2845925297. The reversal of 2845925280 is 825295482.

2845925280 is a `hidden beast` number, since 2 + 8 + 4 + 592 + 52 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 132579 + ... + 152541.

Almost surely, 2^2845925280 is an apocalyptic number.

2845925280 is a gapful number since it is divisible by the number (20) 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 2845925280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5478680592).

2845925280 is an abundant number, since it is smaller than the sum of its proper divisors (8111435904).

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

2845925280 is a wasteful number, since it uses less digits than its factorization.

2845925280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001 (or 19984 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 2845925280 is about 53347.2143602644. The cubic root of 2845925280 is about 1417.1239281173.

The spelling of 2845925280 in words is "two billion, eight hundred forty-five million, nine hundred twenty-five thousand, two hundred eighty".