4420284 has 24 divisors (see below), whose sum is σ = 11251968. Its totient is φ = 1339440.

The previous prime is 4420249. The next prime is 4420309. The reversal of 4420284 is 4820244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16612 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (468832).

Almost surely, 2^4420284 is an apocalyptic number.

4420284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4420284 is an abundant number, since it is smaller than the sum of its proper divisors (6831684).

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

4420284 is a wasteful number, since it uses less digits than its factorization.

4420284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33505 (or 33503 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4420284 is about 2102.4471455901. The cubic root of 4420284 is about 164.1156729053.

The spelling of 4420284 in words is "four million, four hundred twenty thousand, two hundred eighty-four".