260655612 has 24 divisors (see below), whose sum is σ = 695081856. Its totient is φ = 74473008.

The previous prime is 260655601. The next prime is 260655641. The reversal of 260655612 is 216556062.

It is a happy number.

It is a congruent number.

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, 1551438 + ... + 1551605.

It is an arithmetic number, because the mean of its divisors is an integer number (28961744).

Almost surely, 2^260655612 is an apocalyptic number.

It is an amenable number.

260655612 is an abundant number, since it is smaller than the sum of its proper divisors (434426244).

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

260655612 is a wasteful number, since it uses less digits than its factorization.

260655612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103057 (or 3103055 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 260655612 is about 16144.8323620904. The cubic root of 260655612 is about 638.7864470888.

The spelling of 260655612 in words is "two hundred sixty million, six hundred fifty-five thousand, six hundred twelve".