260545330 has 16 divisors (see below), whose sum is σ = 470729880. Its totient is φ = 103829632.

The previous prime is 260545319. The next prime is 260545331. The reversal of 260545330 is 33545062.

It can be written as a sum of positive squares in 4 ways, for example, as 84107241 + 176438089 = 9171^2 + 13283^2 .

It is not an unprimeable number, because it can be changed into a prime (260545331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45739 + ... + 51118.

Almost surely, 2^260545330 is an apocalyptic number.

260545330 is a deficient number, since it is larger than the sum of its proper divisors (210184550).

260545330 is a wasteful number, since it uses less digits than its factorization.

260545330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97133.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 260545330 is about 16141.4166044991. The cubic root of 260545330 is about 638.6963453335.

The spelling of 260545330 in words is "two hundred sixty million, five hundred forty-five thousand, three hundred thirty".