487636263 has 24 divisors (see below), whose sum is σ = 710878896. Its totient is φ = 322099200.

The previous prime is 487636223. The next prime is 487636319. The reversal of 487636263 is 362636784.

487636263 is a `hidden beast` number, since 4 + 8 + 7 + 636 + 2 + 6 + 3 = 666.

It is not a de Polignac number, because 487636263 - 2¹⁷ = 487505191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487636223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 760423 + ... + 761063.

It is an arithmetic number, because the mean of its divisors is an integer number (29619954).

Almost surely, 2^487636263 is an apocalyptic number.

487636263 is a deficient number, since it is larger than the sum of its proper divisors (223242633).

487636263 is a wasteful number, since it uses less digits than its factorization.

487636263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1292 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 487636263 is about 22082.4876995324. The cubic root of 487636263 is about 787.1037801215.

The spelling of 487636263 in words is "four hundred eighty-seven million, six hundred thirty-six thousand, two hundred sixty-three".