260462664 has 144 divisors (see below), whose sum is σ = 886354560. Its totient is φ = 67636800.

The previous prime is 260462663. The next prime is 260462677. The reversal of 260462664 is 466264062.

260462664 is a `hidden beast` number, since 26 + 0 + 4 + 626 + 6 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (260462663) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58849 + ... + 63119.

It is an arithmetic number, because the mean of its divisors is an integer number (6155240).

Almost surely, 2^260462664 is an apocalyptic number.

260462664 is a gapful number since it is divisible by the number (24) 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 260462664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443177280).

260462664 is an abundant number, since it is smaller than the sum of its proper divisors (625891896).

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

260462664 is a wasteful number, since it uses less digits than its factorization.

260462664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4294 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 260462664 is about 16138.8557215188. The cubic root of 260462664 is about 638.6287895176.

The spelling of 260462664 in words is "two hundred sixty million, four hundred sixty-two thousand, six hundred sixty-four".