538472297 has 16 divisors (see below), whose sum is σ = 649026432. Its totient is φ = 440689920.

The previous prime is 538472269. The next prime is 538472299. The reversal of 538472297 is 792274835.

It is a happy number.

It is not a de Polignac number, because 538472297 - 2⁸ = 538472041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538472299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58298 + ... + 66899.

It is an arithmetic number, because the mean of its divisors is an integer number (40564152).

Almost surely, 2^538472297 is an apocalyptic number.

It is an amenable number.

538472297 is a deficient number, since it is larger than the sum of its proper divisors (110554135).

538472297 is a wasteful number, since it uses less digits than its factorization.

538472297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125248.

The product of its digits is 846720, while the sum is 47.

The square root of 538472297 is about 23205.0058608051. The cubic root of 538472297 is about 813.5566293009.

The spelling of 538472297 in words is "five hundred thirty-eight million, four hundred seventy-two thousand, two hundred ninety-seven".