534531822 has 128 divisors (see below), whose sum is σ = 1294368768. Its totient is φ = 145411200.

The previous prime is 534531817. The next prime is 534531911. The reversal of 534531822 is 228135435.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1740993 + ... + 1741299.

It is an arithmetic number, because the mean of its divisors is an integer number (10112256).

Almost surely, 2^534531822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534531822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647184384).

534531822 is an abundant number, since it is smaller than the sum of its proper divisors (759836946).

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

534531822 is a wasteful number, since it uses less digits than its factorization.

534531822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its digits is 28800, while the sum is 33.

The square root of 534531822 is about 23119.9442473376. The cubic root of 534531822 is about 811.5672658068.

The spelling of 534531822 in words is "five hundred thirty-four million, five hundred thirty-one thousand, eight hundred twenty-two".