486879780 has 48 divisors (see below), whose sum is σ = 1364235264. Its totient is φ = 129742080.

The previous prime is 486879761. The next prime is 486879803. The reversal of 486879780 is 87978684.

It is a self number, because there is not a number n which added to its sum of digits gives 486879780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141885 + ... + 145275.

It is an arithmetic number, because the mean of its divisors is an integer number (28421568).

Almost surely, 2^486879780 is an apocalyptic number.

It is an amenable number.

486879780 is an abundant number, since it is smaller than the sum of its proper divisors (877355484).

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

486879780 is a wasteful number, since it uses less digits than its factorization.

486879780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796 (or 5794 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The square root of 486879780 is about 22065.3524784899. The cubic root of 486879780 is about 786.6965511805.

It can be divided in two parts, 4868 and 79780, that added together give a palindrome (84648).

The spelling of 486879780 in words is "four hundred eighty-six million, eight hundred seventy-nine thousand, seven hundred eighty".