260155264 has 16 divisors (see below), whose sum is σ = 518278320. Its totient is φ = 130077568.

The previous prime is 260155253. The next prime is 260155279. The reversal of 260155264 is 462551062.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×260155264² = 135361522773819392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016104 + ... + 1016359.

It is an arithmetic number, because the mean of its divisors is an integer number (32392395).

Almost surely, 2^260155264 is an apocalyptic number.

It is an amenable number.

260155264 is a deficient number, since it is larger than the sum of its proper divisors (258123056).

260155264 is an equidigital number, since it uses as much as digits as its factorization.

260155264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032477 (or 2032465 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 260155264 is about 16129.3293102968. The cubic root of 260155264 is about 638.3774524441.

The spelling of 260155264 in words is "two hundred sixty million, one hundred fifty-five thousand, two hundred sixty-four".