260353560 has 64 divisors (see below), whose sum is σ = 815028480. Its totient is φ = 66408320.

The previous prime is 260353559. The next prime is 260353573. The reversal of 260353560 is 65353062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44406 + ... + 49925.

It is an arithmetic number, because the mean of its divisors is an integer number (12734820).

Almost surely, 2^260353560 is an apocalyptic number.

260353560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260353560 is an abundant number, since it is smaller than the sum of its proper divisors (554674920).

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

260353560 is a wasteful number, since it uses less digits than its factorization.

260353560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94368 (or 94364 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 260353560 is about 16135.4752021749. The cubic root of 260353560 is about 638.5396063112.

The spelling of 260353560 in words is "two hundred sixty million, three hundred fifty-three thousand, five hundred sixty".