534733638 has 32 divisors (see below), whose sum is σ = 1112918400. Its totient is φ = 171143616.

The previous prime is 534733621. The next prime is 534733649. The reversal of 534733638 is 836337435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 534733638.

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 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 32786.

It is an arithmetic number, because the mean of its divisors is an integer number (34778700).

Almost surely, 2^534733638 is an apocalyptic number.

534733638 is an abundant number, since it is smaller than the sum of its proper divisors (578184762).

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

534733638 is a wasteful number, since it uses less digits than its factorization.

534733638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35236.

The product of its digits is 544320, while the sum is 42.

The square root of 534733638 is about 23124.3083788467. The cubic root of 534733638 is about 811.6693904724.

The spelling of 534733638 in words is "five hundred thirty-four million, seven hundred thirty-three thousand, six hundred thirty-eight".