487032783 has 4 divisors (see below), whose sum is σ = 649377048. Its totient is φ = 324688520.

The previous prime is 487032781. The next prime is 487032827. The reversal of 487032783 is 387230784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487032783 - 2¹ = 487032781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487032781) by changing a digit.

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, 81172128 + ... + 81172133.

It is an arithmetic number, because the mean of its divisors is an integer number (162344262).

Almost surely, 2^487032783 is an apocalyptic number.

487032783 is a deficient number, since it is larger than the sum of its proper divisors (162344265).

487032783 is a wasteful number, since it uses less digits than its factorization.

487032783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162344264.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 487032783 is about 22068.8192479797. The cubic root of 487032783 is about 786.7789495678.

The spelling of 487032783 in words is "four hundred eighty-seven million, thirty-two thousand, seven hundred eighty-three".