534632868 has 144 divisors (see below), whose sum is σ = 1773757440. Its totient is φ = 131544000.

The previous prime is 534632867. The next prime is 534632921. The reversal of 534632868 is 868236435.

It is a happy number.

534632868 is a `hidden beast` number, since 5 + 3 + 4 + 632 + 8 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (534632867) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 47593 + ... + 57743.

It is an arithmetic number, because the mean of its divisors is an integer number (12317760).

Almost surely, 2^534632868 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 534632868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886878720).

534632868 is an abundant number, since it is smaller than the sum of its proper divisors (1239124572).

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

534632868 is a wasteful number, since it uses less digits than its factorization.

534632868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10198 (or 10193 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 534632868 is about 23122.1294002088. The cubic root of 534632868 is about 811.6184011841.

The spelling of 534632868 in words is "five hundred thirty-four million, six hundred thirty-two thousand, eight hundred sixty-eight".