2560097280 has 176 divisors, whose sum is σ = 8818869024. Its totient is φ = 630128640.

The previous prime is 2560097257. The next prime is 2560097291. The reversal of 2560097280 is 827900652.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193270 + ... + 206090.

Almost surely, 2^2560097280 is an apocalyptic number.

2560097280 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 2560097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4409434512).

2560097280 is an abundant number, since it is smaller than the sum of its proper divisors (6258771744).

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

2560097280 is a wasteful number, since it uses less digits than its factorization.

2560097280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862 (or 12844 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2560097280 is about 50597.4038859703. The cubic root of 2560097280 is about 1367.9980848781.

The spelling of 2560097280 in words is "two billion, five hundred sixty million, ninety-seven thousand, two hundred eighty".