676495950 has 216 divisors, whose sum is σ = 1970358264. Its totient is φ = 152668800.

The previous prime is 676495949. The next prime is 676495961. The reversal of 676495950 is 59594676.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 676495893 and 676495902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 21822435 + ... + 21822465.

It is an arithmetic number, because the mean of its divisors is an integer number (9122029).

Almost surely, 2^676495950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676495950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985179132).

676495950 is an abundant number, since it is smaller than the sum of its proper divisors (1293862314).

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

676495950 is a wasteful number, since it uses less digits than its factorization.

676495950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The square root of 676495950 is about 26009.5357513355. The cubic root of 676495950 is about 877.8528706372.

The spelling of 676495950 in words is "six hundred seventy-six million, four hundred ninety-five thousand, nine hundred fifty".