534471638 has 16 divisors (see below), whose sum is σ = 807516864. Its totient is φ = 265305600.

The previous prime is 534471583. The next prime is 534471673. The reversal of 534471638 is 836174435.

It is a junction number, because it is equal to n+sod(n) for n = 534471595 and 534471604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226163 + ... + 228513.

It is an arithmetic number, because the mean of its divisors is an integer number (50469804).

Almost surely, 2^534471638 is an apocalyptic number.

534471638 is a deficient number, since it is larger than the sum of its proper divisors (273045226).

534471638 is a wasteful number, since it uses less digits than its factorization.

534471638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its digits is 241920, while the sum is 41.

The square root of 534471638 is about 23118.6426504672. The cubic root of 534471638 is about 811.5368060066.

The spelling of 534471638 in words is "five hundred thirty-four million, four hundred seventy-one thousand, six hundred thirty-eight".