4891442250 has 32 divisors (see below), whose sum is σ = 12209041728. Its totient is φ = 1304384400.

The previous prime is 4891442173. The next prime is 4891442261. The reversal of 4891442250 is 522441984.

It is a junction number, because it is equal to n+sod(n) for n = 4891442199 and 4891442208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260212 + ... + 3261711.

It is an arithmetic number, because the mean of its divisors is an integer number (381532554).

Almost surely, 2^4891442250 is an apocalyptic number.

4891442250 is an abundant number, since it is smaller than the sum of its proper divisors (7317599478).

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

4891442250 is a wasteful number, since it uses less digits than its factorization.

4891442250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521943 (or 6521933 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 4891442250 is about 69938.8465017833. The cubic root of 4891442250 is about 1697.5098779505.

The spelling of 4891442250 in words is "four billion, eight hundred ninety-one million, four hundred forty-two thousand, two hundred fifty".