534845784 has 64 divisors (see below), whose sum is σ = 1464531840. Its totient is φ = 161423360.

The previous prime is 534845783. The next prime is 534845807. The reversal of 534845784 is 487548435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534845783) 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, 63907 + ... + 71789.

It is an arithmetic number, because the mean of its divisors is an integer number (22883310).

Almost surely, 2^534845784 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 534845784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732265920).

534845784 is an abundant number, since it is smaller than the sum of its proper divisors (929686056).

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

534845784 is a wasteful number, since it uses less digits than its factorization.

534845784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160 (or 8156 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The square root of 534845784 is about 23126.7331026239. The cubic root of 534845784 is about 811.7261284483.

The spelling of 534845784 in words is "five hundred thirty-four million, eight hundred forty-five thousand, seven hundred eighty-four".