4420850 has 48 divisors (see below), whose sum is σ = 9963648. Its totient is φ = 1424640.

The previous prime is 4420849. The next prime is 4420859. The reversal of 4420850 is 580244.

It is not an unprimeable number, because it can be changed into a prime (4420859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5579 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (207576).

Almost surely, 2^4420850 is an apocalyptic number.

4420850 is an abundant number, since it is smaller than the sum of its proper divisors (5542798).

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

4420850 is a wasteful number, since it uses less digits than its factorization.

4420850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4420850 is about 2102.5817463300. The cubic root of 4420850 is about 164.1226773954.

Subtracting from 4420850 its reverse (580244), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4420850 in words is "four million, four hundred twenty thousand, eight hundred fifty".