534817728 has 112 divisors (see below), whose sum is σ = 1592092320. Its totient is φ = 178225920.

The previous prime is 534817727. The next prime is 534817729. The reversal of 534817728 is 827718435.

It is an interprime number because it is at equal distance from previous prime (534817727) and next prime (534817729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534817727) 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, 138058 + ... + 141878.

It is an arithmetic number, because the mean of its divisors is an integer number (14215110).

Almost surely, 2^534817728 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 534817728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796046160).

534817728 is an abundant number, since it is smaller than the sum of its proper divisors (1057274592).

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

534817728 is an frugal number, since it uses more digits than its factorization.

534817728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854 (or 3826 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 534817728 is about 23126.1265239123. The cubic root of 534817728 is about 811.7119348326.

The spelling of 534817728 in words is "five hundred thirty-four million, eight hundred seventeen thousand, seven hundred twenty-eight".