531472443 has 8 divisors (see below), whose sum is σ = 720247056. Its totient is φ = 348506400.

The previous prime is 531472433. The next prime is 531472451. The reversal of 531472443 is 344274135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-531472443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531472433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451928 + ... + 1452293.

It is an arithmetic number, because the mean of its divisors is an integer number (90030882).

Almost surely, 2^531472443 is an apocalyptic number.

531472443 is a deficient number, since it is larger than the sum of its proper divisors (188774613).

531472443 is a wasteful number, since it uses less digits than its factorization.

531472443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904285.

The product of its digits is 40320, while the sum is 33.

The square root of 531472443 is about 23053.6861043955. The cubic root of 531472443 is about 810.0159743839.

The spelling of 531472443 in words is "five hundred thirty-one million, four hundred seventy-two thousand, four hundred forty-three".