4923866890 has 16 divisors (see below), whose sum is σ = 8921658240. Its totient is φ = 1956502800.

The previous prime is 4923866881. The next prime is 4923866947. The reversal of 4923866890 is 986683294.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628910 + ... + 1631929.

It is an arithmetic number, because the mean of its divisors is an integer number (557603640).

Almost surely, 2^4923866890 is an apocalyptic number.

4923866890 is a deficient number, since it is larger than the sum of its proper divisors (3997791350).

4923866890 is a wasteful number, since it uses less digits than its factorization.

4923866890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260997.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 4923866890 is about 70170.2706992071. The cubic root of 4923866890 is about 1701.2524668745.

The spelling of 4923866890 in words is "four billion, nine hundred twenty-three million, eight hundred sixty-six thousand, eight hundred ninety".