534663128 has 8 divisors (see below), whose sum is σ = 1002493380. Its totient is φ = 267331560.

The previous prime is 534663121. The next prime is 534663131. The reversal of 534663128 is 821366435.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 534663091 and 534663100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534663121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33416438 + ... + 33416453.

Almost surely, 2^534663128 is an apocalyptic number.

It is an amenable number.

534663128 is a deficient number, since it is larger than the sum of its proper divisors (467830252).

534663128 is a wasteful number, since it uses less digits than its factorization.

534663128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66832897 (or 66832893 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 534663128 is about 23122.7837424476. The cubic root of 534663128 is about 811.6337133175.

The spelling of 534663128 in words is "five hundred thirty-four million, six hundred sixty-three thousand, one hundred twenty-eight".