487402204785 has 32 divisors (see below), whose sum is σ = 798246586368. Its totient is φ = 253817538240.

The previous prime is 487402204747. The next prime is 487402204801. The reversal of 487402204785 is 587402204784.

It is not a de Polignac number, because 487402204785 - 2⁶ = 487402204721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824850 + ... + 2074820.

It is an arithmetic number, because the mean of its divisors is an integer number (24945205824).

Almost surely, 2^487402204785 is an apocalyptic number.

It is an amenable number.

487402204785 is a deficient number, since it is larger than the sum of its proper divisors (310844381583).

487402204785 is a wasteful number, since it uses less digits than its factorization.

487402204785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253045.

The product of its (nonzero) digits is 4014080, while the sum is 51.

Subtracting 487402204785 from its reverse (587402204784), we obtain a palindrome (99999999999).

The spelling of 487402204785 in words is "four hundred eighty-seven billion, four hundred two million, two hundred four thousand, seven hundred eighty-five".