677333330 has 16 divisors (see below), whose sum is σ = 1224436824. Its totient is φ = 269769600.

The previous prime is 677333221. The next prime is 677333339. The reversal of 677333330 is 33333776.

It can be written as a sum of positive squares in 4 ways, for example, as 567440041 + 109893289 = 23821^2 + 10483^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677333339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143021 + ... + 147680.

Almost surely, 2^677333330 is an apocalyptic number.

677333330 is a deficient number, since it is larger than the sum of its proper divisors (547103494).

677333330 is a wasteful number, since it uses less digits than its factorization.

677333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290941.

The product of its (nonzero) digits is 71442, while the sum is 35.

The square root of 677333330 is about 26025.6283305514. The cubic root of 677333330 is about 878.2149291435.

The spelling of 677333330 in words is "six hundred seventy-seven million, three hundred thirty-three thousand, three hundred thirty".