260700840 has 96 divisors (see below), whose sum is σ = 849588480. Its totient is φ = 69330816.

The previous prime is 260700829. The next prime is 260700851. The reversal of 260700840 is 48007062.

It is an interprime number because it is at equal distance from previous prime (260700829) and next prime (260700851).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174577 + ... + 176063.

It is an arithmetic number, because the mean of its divisors is an integer number (8849880).

Almost surely, 2^260700840 is an apocalyptic number.

260700840 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 260700840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424794240).

260700840 is an abundant number, since it is smaller than the sum of its proper divisors (588887640).

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

260700840 is a wasteful number, since it uses less digits than its factorization.

260700840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 260700840 is about 16146.2329972040. The cubic root of 260700840 is about 638.8233915745.

The spelling of 260700840 in words is "two hundred sixty million, seven hundred thousand, eight hundred forty".