534285820 has 24 divisors (see below), whose sum is σ = 1123491600. Its totient is φ = 213430272.

The previous prime is 534285811. The next prime is 534285841. The reversal of 534285820 is 28582435.

It is a super-2 number, since 2×534285820² = 570922674906144800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 534285820.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990 + ... + 32749.

It is an arithmetic number, because the mean of its divisors is an integer number (46812150).

Almost surely, 2^534285820 is an apocalyptic number.

It is an amenable number.

534285820 is an abundant number, since it is smaller than the sum of its proper divisors (589205780).

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

534285820 is a wasteful number, since it uses less digits than its factorization.

534285820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35517 (or 35515 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 534285820 is about 23114.6235098044. The cubic root of 534285820 is about 811.4427469928.

The spelling of 534285820 in words is "five hundred thirty-four million, two hundred eighty-five thousand, eight hundred twenty".