533748609 has 45 divisors (see below), whose sum is σ = 852635091. Its totient is φ = 332683200.

The previous prime is 533748587. The next prime is 533748613. The reversal of 533748609 is 906847335.

The square root of 533748609 is 23103.

It is a perfect power (a square), and thus also a powerful number.

533748609 is a `hidden beast` number, since 5 + 3 + 37 + 4 + 8 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 415548225 + 118200384 = 20385^2 + 10872^2 .

It is not a de Polignac number, because 533748609 - 2⁵ = 533748577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533748629) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3534684 + ... + 3534834.

Almost surely, 2^533748609 is an apocalyptic number.

533748609 is the 23103-rd square number.

533748609 is the 11552-nd centered octagonal number.

It is an amenable number.

533748609 is a deficient number, since it is larger than the sum of its proper divisors (318886482).

533748609 is an equidigital number, since it uses as much as digits as its factorization.

533748609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The cubic root of 533748609 is about 811.1706940106.

The spelling of 533748609 in words is "five hundred thirty-three million, seven hundred forty-eight thousand, six hundred nine".