485777688 has 64 divisors (see below), whose sum is σ = 1367608320. Its totient is φ = 142454400.

The previous prime is 485777659. The next prime is 485777711. The reversal of 485777688 is 886777584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21495 + ... + 37862.

It is an arithmetic number, because the mean of its divisors is an integer number (21368880).

Almost surely, 2^485777688 is an apocalyptic number.

It is an amenable number.

485777688 is an abundant number, since it is smaller than the sum of its proper divisors (881830632).

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

485777688 is a wasteful number, since it uses less digits than its factorization.

485777688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59408 (or 59404 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 60.

The square root of 485777688 is about 22040.3649697549. The cubic root of 485777688 is about 786.1025188552.

It can be divided in two parts, 48577 and 7688, that added together give a palindrome (56265).

The spelling of 485777688 in words is "four hundred eighty-five million, seven hundred seventy-seven thousand, six hundred eighty-eight".