677243850 has 24 divisors (see below), whose sum is σ = 1679565120. Its totient is φ = 180598320.

The previous prime is 677243843. The next prime is 677243869. The reversal of 677243850 is 58342776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257330 + ... + 2257629.

It is an arithmetic number, because the mean of its divisors is an integer number (69981880).

Almost surely, 2^677243850 is an apocalyptic number.

677243850 is an abundant number, since it is smaller than the sum of its proper divisors (1002321270).

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

677243850 is a wasteful number, since it uses less digits than its factorization.

677243850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514974 (or 4514969 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 677243850 is about 26023.9091990423. The cubic root of 677243850 is about 878.1762548655.

The spelling of 677243850 in words is "six hundred seventy-seven million, two hundred forty-three thousand, eight hundred fifty".