260663130 has 192 divisors, whose sum is σ = 863896320. Its totient is φ = 54463104.

The previous prime is 260663101. The next prime is 260663131. The reversal of 260663130 is 31366062.

260663130 is a `hidden beast` number, since 26 + 0 + 6 + 631 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 260663094 and 260663103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260663131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2530659 + ... + 2530761.

It is an arithmetic number, because the mean of its divisors is an integer number (4499460).

Almost surely, 2^260663130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260663130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431948160).

260663130 is an abundant number, since it is smaller than the sum of its proper divisors (603233190).

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

260663130 is a wasteful number, since it uses less digits than its factorization.

260663130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 260663130 is about 16145.0651903298. The cubic root of 260663130 is about 638.7925884622.

The spelling of 260663130 in words is "two hundred sixty million, six hundred sixty-three thousand, one hundred thirty".