487724783 has 12 divisors (see below), whose sum is σ = 610996680. Its totient is φ = 385891632.

The previous prime is 487724761. The next prime is 487724801. The reversal of 487724783 is 387427784.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-487724783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487724723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382193 + ... + 383466.

It is an arithmetic number, because the mean of its divisors is an integer number (50916390).

Almost surely, 2^487724783 is an apocalyptic number.

487724783 is a deficient number, since it is larger than the sum of its proper divisors (123271897).

487724783 is a wasteful number, since it uses less digits than its factorization.

487724783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765686 (or 765679 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 50.

The square root of 487724783 is about 22084.4919117466. The cubic root of 487724783 is about 787.1514045609.

The spelling of 487724783 in words is "four hundred eighty-seven million, seven hundred twenty-four thousand, seven hundred eighty-three".