2445597280 has 48 divisors (see below), whose sum is σ = 6603115680. Its totient is φ = 838490112.

The previous prime is 2445597277. The next prime is 2445597281. The reversal of 2445597280 is 827955442.

It is a self number, because there is not a number n which added to its sum of digits gives 2445597280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445597281) 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 7 ways as a sum of consecutive naturals, for example, 1090665 + ... + 1092904.

It is an arithmetic number, because the mean of its divisors is an integer number (137564910).

Almost surely, 2^2445597280 is an apocalyptic number.

2445597280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445597280 is an abundant number, since it is smaller than the sum of its proper divisors (4157518400).

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

2445597280 is a wasteful number, since it uses less digits than its factorization.

2445597280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183591 (or 2183583 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2445597280 is about 49452.9804966293. The cubic root of 2445597280 is about 1347.2917411003.

The spelling of 2445597280 in words is "two billion, four hundred forty-five million, five hundred ninety-seven thousand, two hundred eighty".