678626104 has 32 divisors (see below), whose sum is σ = 1389089520. Its totient is φ = 308918016.

The previous prime is 678626101. The next prime is 678626107. The reversal of 678626104 is 401626876.

It is an interprime number because it is at equal distance from previous prime (678626101) and next prime (678626107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678626101) 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, 37102 + ... + 52285.

Almost surely, 2^678626104 is an apocalyptic number.

It is an amenable number.

678626104 is an abundant number, since it is smaller than the sum of its proper divisors (710463416).

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

678626104 is a wasteful number, since it uses less digits than its factorization.

678626104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89479 (or 89475 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 678626104 is about 26050.4530478838. The cubic root of 678626104 is about 878.7733011364.

The spelling of 678626104 in words is "six hundred seventy-eight million, six hundred twenty-six thousand, one hundred four".