486213687788 has 24 divisors (see below), whose sum is σ = 940096033632. Its totient is φ = 218858334464.

The previous prime is 486213687787. The next prime is 486213687793. The reversal of 486213687788 is 887786312684.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (486213687781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155437595 + ... + 155440722.

It is an arithmetic number, because the mean of its divisors is an integer number (39170668068).

Almost surely, 2^486213687788 is an apocalyptic number.

It is an amenable number.

486213687788 is a deficient number, since it is larger than the sum of its proper divisors (453882345844).

486213687788 is a wasteful number, since it uses less digits than its factorization.

486213687788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310878361 (or 310878359 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 68.

The spelling of 486213687788 in words is "four hundred eighty-six billion, two hundred thirteen million, six hundred eighty-seven thousand, seven hundred eighty-eight".