260867520 has 224 divisors, whose sum is σ = 932078400. Its totient is φ = 68677632.

The previous prime is 260867513. The next prime is 260867521. The reversal of 260867520 is 25768062.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260867521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941622 + ... + 941898.

Almost surely, 2^260867520 is an apocalyptic number.

260867520 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 260867520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466039200).

260867520 is an abundant number, since it is smaller than the sum of its proper divisors (671210880).

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

260867520 is a wasteful number, since it uses less digits than its factorization.

260867520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 260867520 is about 16151.3937479092. The cubic root of 260867520 is about 638.9595072315.

The spelling of 260867520 in words is "two hundred sixty million, eight hundred sixty-seven thousand, five hundred twenty".