244030428 has 48 divisors (see below), whose sum is σ = 637328160. Its totient is φ = 80744832.

The previous prime is 244030421. The next prime is 244030487. The reversal of 244030428 is 824030442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244030421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6550 + ... + 23042.

It is an arithmetic number, because the mean of its divisors is an integer number (13277670).

Almost surely, 2^244030428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244030428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318664080).

244030428 is an abundant number, since it is smaller than the sum of its proper divisors (393297732).

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

244030428 is a wasteful number, since it uses less digits than its factorization.

244030428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16643 (or 16635 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 244030428 is about 15621.4732979959. The cubic root of 244030428 is about 624.9059510751.

The spelling of 244030428 in words is "two hundred forty-four million, thirty thousand, four hundred twenty-eight".