677268488 has 32 divisors (see below), whose sum is σ = 1427025600. Its totient is φ = 298993728.

The previous prime is 677268451. The next prime is 677268497. The reversal of 677268488 is 884862776.

It is a super-2 number, since 2×677268488² = 917385209675612288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 139178 + ... + 143961.

It is an arithmetic number, because the mean of its divisors is an integer number (44594550).

Almost surely, 2^677268488 is an apocalyptic number.

It is an amenable number.

677268488 is an abundant number, since it is smaller than the sum of its proper divisors (749757112).

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

677268488 is a wasteful number, since it uses less digits than its factorization.

677268488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283181 (or 283177 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 56.

The square root of 677268488 is about 26024.3825671235. The cubic root of 677268488 is about 878.1869040304.

The spelling of 677268488 in words is "six hundred seventy-seven million, two hundred sixty-eight thousand, four hundred eighty-eight".