260334648 has 168 divisors, whose sum is σ = 852277680. Its totient is φ = 74299680.

The previous prime is 260334647. The next prime is 260334673. The reversal of 260334648 is 846433062.

It is a happy number.

260334648 is a `hidden beast` number, since 2 + 6 + 0 + 3 + 3 + 4 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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 (260334647) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 285313 + ... + 286223.

Almost surely, 2^260334648 is an apocalyptic number.

260334648 is a gapful number since it is divisible by the number (28) 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 260334648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426138840).

260334648 is an abundant number, since it is smaller than the sum of its proper divisors (591943032).

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

260334648 is an equidigital number, since it uses as much as digits as its factorization.

260334648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 923 counting only the distinct ones).

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

The square root of 260334648 is about 16134.8891536323. The cubic root of 260334648 is about 638.5241448320.

The spelling of 260334648 in words is "two hundred sixty million, three hundred thirty-four thousand, six hundred forty-eight".