677888010 has 24 divisors (see below), whose sum is σ = 1762509060. Its totient is φ = 180770112.

The previous prime is 677888009. The next prime is 677888033. The reversal of 677888010 is 10888776.

It can be written as a sum of positive squares in 2 ways, for example, as 636401529 + 41486481 = 25227^2 + 6441^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 3765955 + ... + 3766134.

Almost surely, 2^677888010 is an apocalyptic number.

677888010 is an abundant number, since it is smaller than the sum of its proper divisors (1084621050).

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

677888010 is a wasteful number, since it uses less digits than its factorization.

677888010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532102 (or 7532099 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The square root of 677888010 is about 26036.2825687539. The cubic root of 677888010 is about 878.4545922081.

The spelling of 677888010 in words is "six hundred seventy-seven million, eight hundred eighty-eight thousand, ten".