244164620 has 48 divisors (see below), whose sum is σ = 590257920. Its totient is φ = 83104704.

The previous prime is 244164581. The next prime is 244164629. The reversal of 244164620 is 26461442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (244164629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13187 + ... + 25733.

It is an arithmetic number, because the mean of its divisors is an integer number (12297040).

Almost surely, 2^244164620 is an apocalyptic number.

244164620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244164620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295128960).

244164620 is an abundant number, since it is smaller than the sum of its proper divisors (346093300).

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

244164620 is a wasteful number, since it uses less digits than its factorization.

244164620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702 (or 12700 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 244164620 is about 15625.7678211344. The cubic root of 244164620 is about 625.0204750626.

The spelling of 244164620 in words is "two hundred forty-four million, one hundred sixty-four thousand, six hundred twenty".