3950798558 has 12 divisors (see below), whose sum is σ = 6893740512. Its totient is φ = 1693199340.

The previous prime is 3950798513. The next prime is 3950798563. The reversal of 3950798558 is 8558970593.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3950798497 and 3950798506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20157038 + ... + 20157233.

It is an arithmetic number, because the mean of its divisors is an integer number (574478376).

Almost surely, 2^3950798558 is an apocalyptic number.

3950798558 is a deficient number, since it is larger than the sum of its proper divisors (2942941954).

3950798558 is a wasteful number, since it uses less digits than its factorization.

3950798558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40314287 (or 40314280 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 59.

The square root of 3950798558 is about 62855.3781151621. The cubic root of 3950798558 is about 1580.8656472594.

The spelling of 3950798558 in words is "three billion, nine hundred fifty million, seven hundred ninety-eight thousand, five hundred fifty-eight".