531327304 has 8 divisors (see below), whose sum is σ = 996238710. Its totient is φ = 265663648.

The previous prime is 531327287. The next prime is 531327319. The reversal of 531327304 is 403723135.

It can be written as a sum of positive squares in only one way, i.e., 470456100 + 60871204 = 21690^2 + 7802^2 .

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, 33207949 + ... + 33207964.

Almost surely, 2^531327304 is an apocalyptic number.

It is an amenable number.

531327304 is a deficient number, since it is larger than the sum of its proper divisors (464911406).

531327304 is a wasteful number, since it uses less digits than its factorization.

531327304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66415919 (or 66415915 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 531327304 is about 23050.5380414428. The cubic root of 531327304 is about 809.9422323279.

The spelling of 531327304 in words is "five hundred thirty-one million, three hundred twenty-seven thousand, three hundred four".