678692062 has 4 divisors (see below), whose sum is σ = 1018038096. Its totient is φ = 339346030.

The previous prime is 678692059. The next prime is 678692107. The reversal of 678692062 is 260296876.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 169673014 + ... + 169673017.

It is an arithmetic number, because the mean of its divisors is an integer number (254509524).

Almost surely, 2^678692062 is an apocalyptic number.

678692062 is a deficient number, since it is larger than the sum of its proper divisors (339346034).

678692062 is a wasteful number, since it uses less digits than its factorization.

678692062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339346033.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 678692062 is about 26051.7189835911. The cubic root of 678692062 is about 878.8017705450.

The spelling of 678692062 in words is "six hundred seventy-eight million, six hundred ninety-two thousand, sixty-two".