678363876 has 48 divisors (see below), whose sum is σ = 1770410880. Its totient is φ = 224618400.

The previous prime is 678363841. The next prime is 678363877.

678363876 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (678363877) 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 15 ways as a sum of consecutive naturals, for example, 4491 + ... + 37106.

It is an arithmetic number, because the mean of its divisors is an integer number (36883560).

Almost surely, 2^678363876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 678363876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885205440).

678363876 is an abundant number, since it is smaller than the sum of its proper divisors (1092047004).

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

678363876 is a wasteful number, since it uses less digits than its factorization.

678363876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41761 (or 41753 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 678363876 is about 26045.4194821278. The cubic root of 678363876 is about 878.6600975861.

The spelling of 678363876 in words is "six hundred seventy-eight million, three hundred sixty-three thousand, eight hundred seventy-six".