534728844 has 72 divisors (see below), whose sum is σ = 1501229520. Its totient is φ = 164526336.

The previous prime is 534728807. The next prime is 534728851. The reversal of 534728844 is 448827435.

It is a happy number.

534728844 is a `hidden beast` number, since 534 + 72 + 8 + 8 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 534728844.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3604 + ... + 32900.

It is an arithmetic number, because the mean of its divisors is an integer number (20850410).

Almost surely, 2^534728844 is an apocalyptic number.

534728844 is a gapful number since it is divisible by the number (54) 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 534728844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750614760).

534728844 is an abundant number, since it is smaller than the sum of its proper divisors (966500676).

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

534728844 is a wasteful number, since it uses less digits than its factorization.

534728844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29336 (or 29315 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 534728844 is about 23124.2047214602. The cubic root of 534728844 is about 811.6669648693. Note that the first 3 decimals are identical.

It can be divided in two parts, 5347 and 28844, that added together give a triangular number (34191 = T₂₆₁).

The spelling of 534728844 in words is "five hundred thirty-four million, seven hundred twenty-eight thousand, eight hundred forty-four".