260662662 has 48 divisors (see below), whose sum is σ = 615586608. Its totient is φ = 79231680.

The previous prime is 260662651. The next prime is 260662679. The reversal of 260662662 is 266266062.

It is a happy number.

260662662 is a `hidden beast` number, since 26 + 0 + 6 + 626 + 6 + 2 = 666.

260662662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12712 + ... + 26132.

It is an arithmetic number, because the mean of its divisors is an integer number (12824721).

Almost surely, 2^260662662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260662662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307793304).

260662662 is an abundant number, since it is smaller than the sum of its proper divisors (354923946).

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

260662662 is a wasteful number, since it uses less digits than its factorization.

260662662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13525 (or 13522 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 260662662 is about 16145.0506967306. The cubic root of 260662662 is about 638.7922061615.

The spelling of 260662662 in words is "two hundred sixty million, six hundred sixty-two thousand, six hundred sixty-two".