260562880 has 112 divisors (see below), whose sum is σ = 649772640. Its totient is φ = 99422208.

The previous prime is 260562871. The next prime is 260562889. The reversal of 260562880 is 88265062.

It is an interprime number because it is at equal distance from previous prime (260562871) and next prime (260562889).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260562889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698374 + ... + 698746.

Almost surely, 2^260562880 is an apocalyptic number.

260562880 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 260562880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324886320).

260562880 is an abundant number, since it is smaller than the sum of its proper divisors (389209760).

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

260562880 is a wasteful number, since it uses less digits than its factorization.

260562880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 260562880 is about 16141.9602279277. The cubic root of 260562880 is about 638.7106856010.

The spelling of 260562880 in words is "two hundred sixty million, five hundred sixty-two thousand, eight hundred eighty".