263470960 has 20 divisors (see below), whose sum is σ = 612570168. Its totient is φ = 105388352.

The previous prime is 263470951. The next prime is 263470993. The reversal of 263470960 is 69074362.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646614 + ... + 1646773.

Almost surely, 2^263470960 is an apocalyptic number.

263470960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263470960 is an abundant number, since it is smaller than the sum of its proper divisors (349099208).

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

263470960 is a wasteful number, since it uses less digits than its factorization.

263470960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293400 (or 3293394 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 263470960 is about 16231.7885644189. The cubic root of 263470960 is about 641.0780658149.

The spelling of 263470960 in words is "two hundred sixty-three million, four hundred seventy thousand, nine hundred sixty".