487287965 has 32 divisors (see below), whose sum is σ = 636904320. Its totient is φ = 356638464.

The previous prime is 487287943. The next prime is 487287967. The reversal of 487287965 is 569782784.

It is a cyclic number.

It is not a de Polignac number, because 487287965 - 2⁸ = 487287709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487287965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487287967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551414 + ... + 552296.

It is an arithmetic number, because the mean of its divisors is an integer number (19903260).

Almost surely, 2^487287965 is an apocalyptic number.

It is an amenable number.

487287965 is a deficient number, since it is larger than the sum of its proper divisors (149616355).

487287965 is a wasteful number, since it uses less digits than its factorization.

487287965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 6773760, while the sum is 56.

The square root of 487287965 is about 22074.5999963759. The cubic root of 487287965 is about 786.9163371511.

The spelling of 487287965 in words is "four hundred eighty-seven million, two hundred eighty-seven thousand, nine hundred sixty-five".