544250000 has 140 divisors (see below), whose sum is σ = 1511230656. Its totient is φ = 186000000.

The previous prime is 544249999. The next prime is 544250017. The reversal of 544250000 is 52445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1749845 + ... + 1750155.

Almost surely, 2^544250000 is an apocalyptic number.

544250000 is a gapful number since it is divisible by the number (50) 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 544250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755615328).

544250000 is an abundant number, since it is smaller than the sum of its proper divisors (966980656).

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

544250000 is an frugal number, since it uses more digits than its factorization.

544250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 544250000 is about 23329.1662945764. The cubic root of 544250000 is about 816.4560519401.

The spelling of 544250000 in words is "five hundred forty-four million, two hundred fifty thousand".