534488638 has 8 divisors (see below), whose sum is σ = 807501240. Its totient is φ = 265321560.

The previous prime is 534488629. The next prime is 534488657. The reversal of 534488638 is 836884435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 534488591 and 534488600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961033 + ... + 961588.

It is an arithmetic number, because the mean of its divisors is an integer number (100937655).

Almost surely, 2^534488638 is an apocalyptic number.

534488638 is a deficient number, since it is larger than the sum of its proper divisors (273012602).

534488638 is a wasteful number, since it uses less digits than its factorization.

534488638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922762.

The product of its digits is 2211840, while the sum is 49.

The square root of 534488638 is about 23119.0103161878. The cubic root of 534488638 is about 811.5454101298.

The spelling of 534488638 in words is "five hundred thirty-four million, four hundred eighty-eight thousand, six hundred thirty-eight".