532909672 has 8 divisors (see below), whose sum is σ = 999205650. Its totient is φ = 266454832.

The previous prime is 532909607. The next prime is 532909679. The reversal of 532909672 is 276909235.

It can be written as a sum of positive squares in only one way, i.e., 298391076 + 234518596 = 17274^2 + 15314^2 .

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

It is a super-2 number, since 2×532909672² = 567985437022295168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (532909679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33306847 + ... + 33306862.

Almost surely, 2^532909672 is an apocalyptic number.

It is an amenable number.

532909672 is a deficient number, since it is larger than the sum of its proper divisors (466295978).

532909672 is a wasteful number, since it uses less digits than its factorization.

532909672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66613715 (or 66613711 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 532909672 is about 23084.8364083439. The cubic root of 532909672 is about 810.7454763753.

The spelling of 532909672 in words is "five hundred thirty-two million, nine hundred nine thousand, six hundred seventy-two".