534531646 has 32 divisors (see below), whose sum is σ = 928120032. Its totient is φ = 228188160.

The previous prime is 534531631. The next prime is 534531649. The reversal of 534531646 is 646135435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534531649) 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 15 ways as a sum of consecutive naturals, for example, 214560 + ... + 217036.

It is an arithmetic number, because the mean of its divisors is an integer number (29003751).

Almost surely, 2^534531646 is an apocalyptic number.

534531646 is a deficient number, since it is larger than the sum of its proper divisors (393588386).

534531646 is a wasteful number, since it uses less digits than its factorization.

534531646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its digits is 129600, while the sum is 37.

The square root of 534531646 is about 23119.9404410998. The cubic root of 534531646 is about 811.5671767346.

The spelling of 534531646 in words is "five hundred thirty-four million, five hundred thirty-one thousand, six hundred forty-six".