487211307798 has 32 divisors (see below), whose sum is σ = 1031780146176. Its totient is φ = 152844894848.

The previous prime is 487211307787. The next prime is 487211307811. The reversal of 487211307798 is 897703112784.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3271015 + ... + 3416717.

It is an arithmetic number, because the mean of its divisors is an integer number (32243129568).

Almost surely, 2^487211307798 is an apocalyptic number.

487211307798 is an abundant number, since it is smaller than the sum of its proper divisors (544568838378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487211307798 is a wasteful number, since it uses less digits than its factorization.

487211307798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178508.

The product of its (nonzero) digits is 4741632, while the sum is 57.

The spelling of 487211307798 in words is "four hundred eighty-seven billion, two hundred eleven million, three hundred seven thousand, seven hundred ninety-eight".