676614840 has 128 divisors (see below), whose sum is σ = 2223936000. Its totient is φ = 163320320.

The previous prime is 676614817. The next prime is 676614853. The reversal of 676614840 is 48416676.

It is a junction number, because it is equal to n+sod(n) for n = 676614792 and 676614801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346186 + ... + 348134.

It is an arithmetic number, because the mean of its divisors is an integer number (17374500).

Almost surely, 2^676614840 is an apocalyptic number.

676614840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676614840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111968000).

676614840 is an abundant number, since it is smaller than the sum of its proper divisors (1547321160).

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

676614840 is a wasteful number, since it uses less digits than its factorization.

676614840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 676614840 is about 26011.8211588501. The cubic root of 676614840 is about 877.9042933715.

It can be divided in two parts, 676 and 614840, that added together give a palindrome (615516).

The spelling of 676614840 in words is "six hundred seventy-six million, six hundred fourteen thousand, eight hundred forty".