263270485 has 16 divisors (see below), whose sum is σ = 324794880. Its totient is φ = 204785280.

The previous prime is 263270477. The next prime is 263270509. The reversal of 263270485 is 584072362.

263270485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 263270485 - 2³ = 263270477 is a prime.

It is a super-2 number, since 2×263270485² = 138622696544270450, 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 in 15 ways as a sum of consecutive naturals, for example, 20836 + ... + 30994.

It is an arithmetic number, because the mean of its divisors is an integer number (20299680).

Almost surely, 2^263270485 is an apocalyptic number.

It is an amenable number.

263270485 is a deficient number, since it is larger than the sum of its proper divisors (61524395).

263270485 is a wasteful number, since it uses less digits than its factorization.

263270485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 263270485 is about 16225.6120069475. The cubic root of 263270485 is about 640.9154258336.

The spelling of 263270485 in words is "two hundred sixty-three million, two hundred seventy thousand, four hundred eighty-five".