486877864 has 24 divisors (see below), whose sum is σ = 1003433130. Its totient is φ = 221307680.

The previous prime is 486877837. The next prime is 486877871. The reversal of 486877864 is 468778684.

It can be written as a sum of positive squares in only one way, i.e., 469588900 + 17288964 = 21670^2 + 4158^2 .

It is a junction number, because it is equal to n+sod(n) for n = 486877799 and 486877808.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250519 + ... + 252454.

Almost surely, 2^486877864 is an apocalyptic number.

486877864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

486877864 is an abundant number, since it is smaller than the sum of its proper divisors (516555266).

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

486877864 is a wasteful number, since it uses less digits than its factorization.

486877864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503001 (or 502986 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 58.

The square root of 486877864 is about 22065.3090619642. The cubic root of 486877864 is about 786.6955192265.

It can be divided in two parts, 4 and 86877864, that added together give a palindrome (86877868).

The spelling of 486877864 in words is "four hundred eighty-six million, eight hundred seventy-seven thousand, eight hundred sixty-four".