260076064 has 48 divisors (see below), whose sum is σ = 543979800. Its totient is φ = 121974784.

The previous prime is 260076059. The next prime is 260076077. The reversal of 260076064 is 460670062.

It can be written as a sum of positive squares in 4 ways, for example, as 259467664 + 608400 = 16108^2 + 780^2 .

It is a super-3 number, since 3×260076064³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211002 + ... + 212230.

Almost surely, 2^260076064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260076064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271989900).

260076064 is an abundant number, since it is smaller than the sum of its proper divisors (283903736).

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

260076064 is a wasteful number, since it uses less digits than its factorization.

260076064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 260076064 is about 16126.8739686276. The cubic root of 260076064 is about 638.3126646901.

The spelling of 260076064 in words is "two hundred sixty million, seventy-six thousand, sixty-four".