533531464 has 8 divisors (see below), whose sum is σ = 1000371510. Its totient is φ = 266765728.

The previous prime is 533531447. The next prime is 533531489. The reversal of 533531464 is 464135335.

It can be written as a sum of positive squares in only one way, i.e., 470456100 + 63075364 = 21690^2 + 7942^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33345709 + ... + 33345724.

Almost surely, 2^533531464 is an apocalyptic number.

It is an amenable number.

533531464 is a deficient number, since it is larger than the sum of its proper divisors (466840046).

533531464 is a wasteful number, since it uses less digits than its factorization.

533531464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66691439 (or 66691435 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 533531464 is about 23098.3000240277. The cubic root of 533531464 is about 811.0606762049.

Adding to 533531464 its reverse (464135335), we get a palindrome (997666799).

The spelling of 533531464 in words is "five hundred thirty-three million, five hundred thirty-one thousand, four hundred sixty-four".