260555364 has 36 divisors (see below), whose sum is σ = 660305100. Its totient is φ = 86630400.

The previous prime is 260555333. The next prime is 260555371. The reversal of 260555364 is 463555062.

It is a happy number.

260555364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 246176100 + 14379264 = 15690^2 + 3792^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 5412 + ... + 23460.

Almost surely, 2^260555364 is an apocalyptic number.

It is an amenable number.

260555364 is an abundant number, since it is smaller than the sum of its proper divisors (399749736).

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

260555364 is a wasteful number, since it uses less digits than its factorization.

260555364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460 (or 18455 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 260555364 is about 16141.7274168535. The cubic root of 260555364 is about 638.7045442867.

The spelling of 260555364 in words is "two hundred sixty million, five hundred fifty-five thousand, three hundred sixty-four".