260461566 has 24 divisors (see below), whose sum is σ = 582538944. Its totient is φ = 84019680.

The previous prime is 260461541. The next prime is 260461589. The reversal of 260461566 is 665164062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 260461566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232831 + ... + 233946.

It is an arithmetic number, because the mean of its divisors is an integer number (24272456).

Almost surely, 2^260461566 is an apocalyptic number.

260461566 is an abundant number, since it is smaller than the sum of its proper divisors (322077378).

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

260461566 is a wasteful number, since it uses less digits than its factorization.

260461566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466816 (or 466813 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 260461566 is about 16138.8217042013. The cubic root of 260461566 is about 638.6278921204.

The spelling of 260461566 in words is "two hundred sixty million, four hundred sixty-one thousand, five hundred sixty-six".