260740480 has 384 divisors, whose sum is σ = 866053440. Its totient is φ = 72990720.

The previous prime is 260740453. The next prime is 260740481. The reversal of 260740480 is 84047062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260740481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7047022 + ... + 7047058.

Almost surely, 2^260740480 is an apocalyptic number.

260740480 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 260740480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433026720).

260740480 is an abundant number, since it is smaller than the sum of its proper divisors (605312960).

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

260740480 is a wasteful number, since it uses less digits than its factorization.

260740480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 260740480 is about 16147.4604814503. The cubic root of 260740480 is about 638.8557679896.

The spelling of 260740480 in words is "two hundred sixty million, seven hundred forty thousand, four hundred eighty".