677206402 has 8 divisors (see below), whose sum is σ = 1015994700. Its totient is φ = 338541504.

The previous prime is 677206393. The next prime is 677206403. The reversal of 677206402 is 204602776.

It can be written as a sum of positive squares in 2 ways, for example, as 623051521 + 54154881 = 24961^2 + 7359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (677206403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15627 + ... + 39982.

Almost surely, 2^677206402 is an apocalyptic number.

677206402 is a deficient number, since it is larger than the sum of its proper divisors (338788298).

677206402 is a wasteful number, since it uses less digits than its factorization.

677206402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61700.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 677206402 is about 26023.1896968838. The cubic root of 677206402 is about 878.1600684011.

The spelling of 677206402 in words is "six hundred seventy-seven million, two hundred six thousand, four hundred two".